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Algebraic structures of MRD codes.
(with J. de la Cruz, M. Kiermaier and A. Wassermann)
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[75] 
On the automorphisms of order 15 for a binary selfdual [96,48,20] code.
(with S.Bouyuklieva and N.Yankov)
to appear, Designs, Codes and Cryptography (DCC), published online 2. Febr. 2015

[74] 
Quasiprojective and quasiliftable characters.
(with A.E. Zalesski)
to appear, Journal of Algebra, published online 11. Nov. 2014

[73] 
On the classification of extremal selfdual codes over
small fields with 2transitive automorphism groups.
(with A. Malevich)
Designs, Codes and Cryptography 70 (2014), 6976

[72] 
On the Automorphisms of a binary selfdual [120,60,24] code.
(with S. Bouyuklieva and J. de la Cruz)
AAECC 24 (2013), 201214

[71] 
Automorphisms of order 2p in binary selfdual extremal codes
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(with M. Borello)
IEEE Trans. Inform. Theory 59 (2013), 33783383

[70] 
On the dimensions of PIM's.
(with C. MartínezPérez)
Journal of Group Theory 16 (2013), 397417

[69] 
5designs related to binary extremal selfdual codes of length 24m.
(with J. de la Cruz)
Contemp. Math. 579 (2012), 7580

[68] 
Singlyeven selfdual codes with minimal shadow.
(with S. Bouyuklieva)
IEEE Trans. Inform. Theory 58 (2012), 38563860

[67] 
On extremal selfdual codes of length 96.
(with Javier de la Cruz)
IEEE Trans. Inform. Theory 57 (2011), 68206823

[66] 
On the performance of binary extremal selfdual codes.
(with S. Bouyuklieva and A. Malevich)
Advances in Math. of Communications 5 (2011), 267274

[65] 
On the automorphism group of a binary selfdual doublyeven [72,36,16] code.
(with E.A. O´Brien)
IEEE Trans. Inform. Theory 57 (2011), 44454451

[64] 
Involutions, cohomology and metabolic spaces.
(with C. MartínezPérez)
J. of Algebra 327 (2011), 366385

[63] 
Automorphisms of extremal codes.
(with S. Bouyuklieva and A. Malevich)
IEEE Trans. Inform. Theory 56 (2010), 20912096

[62] 
Brauer characters of prime power degrees and conjugacy classes of prime power lengths.
(with Pham Huu Tiep)
Algebra Colloquium 17 (2010), 541548

[61] 
The trivial intersection problem for characters of principal
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(with C. MartínezPérez)
Advances in Math. 222 (2009), 11971219.

[60] 
On Morita theory for selfdual modules.
(with Alexander Zimmermann)
Quart. J. Math. 60 (2009), 387400

[59] 
Problems and conjectures in algebraic and combinatorial coding theory.
Doklady BGUIR No 7 (27), (2008), 110 (Russian).

[58] 
Selfdual doublyeven 2quasicyclic codes are asymptotically good.
(with C. MartínezPérez)
IEEE Trans. Inform. Theory 53 (2007), 43024308.

[57] 
Mathematische Aspekte der Codierungstheorie.
Jahresbericht der DMV 109 (2007), 7197. 
[56] 
A local conjecture on Brauer character degrees of finite groups.
(with T. Holm)
Trans. Amer. Math. Soc. 359 (2007), 591603. 
[55] 
Cartan invariants and defect zero elements.
(with R. Gow) Archiv der Mathematik 87 (2006), 498504. 
[54] 
The automorphism group of a selfdual doublyeven [72,36,16] code is solvable.
(with S. Bouyuklieva and E.A. O'Brien ) IEEE Trans. Inform. Theory 52 (2006), 42444248. 
[53] 
Projective twoweight codes with small parameters
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(with I. Bouyukliev, V. Fack and J. Winne) Designs, Codes and Cryptography 41 (2006), 5978. 
[52] 
Error probabilities for bounded distance decoding.
(with A. Faldum, J. Lafuente and G. Ochoa) Designs, Codes and Cryptography 40 (2006), 237252. 
[51] 
Selfdual extended cyclic codes.
(with C. MartínezPérez)
Appl. Algebra in Eng. Comm. and Computing 17 (1) (2006), 116. 
[50] 
Is the class of cyclic codes asymptotically good?
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IEEE Trans. Inform. Theory 52 (2) (2006), 696700. 
[49] 
Teaching linear codes.
(with T. Baicheva, I. Bouyukliev and S. Dodunekov)
Mathematica Balkanica, New Series Vol. 19 (2005), 316. 
[48] 
On degrees of irreducible Brauer characters.
Trans. Am. Math. Soc. 357 (2005), 23792387. 
[47] 
Selfdual codes and modules
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(with C. MartínezPérez)
IEEE Trans. Inform. Theory 50 (8) (2004), 17981803. 
[46] 
On the [10,5,6] ReedSolomon and Glynn codes.
(with T. Baicheva, I. Bouyukliev and S. Dodunekov)
Mathematica Balkanica, New Series Vol. 18 (2004), 6778. 
[45] 
The conjecture of Wei and Yang on the
weight hierarchy of product codes. (with C. MartínezPérez)
Designs, Codes and Cryptography 33 (2) (2004), 95108. 
[44] 
A lower bound on the weight hierarchy
of product codes. (with H.G. Schaathun)
Discrete Appl. Math. 128 (2003), 251261. 
[43] 
APN functions in odd characteristic.
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[42] 
A note on selfdual group codes.
IEEE Trans. Inf. Theory Vol.48 (2002), 31073109. 
[41] 
On the weight hierarchies of product codes. The
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[40] 
On crosscorrelation of sequences over GF(p)
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(with Z. Hu, X. Li, D. Mills, E. Müller, W. Sun, Y. Yang, Z. Zhang) Appl. Alg. Eng. Comm. and Comp. Vol.12 No. 3 (2001), 255263. 
[39] 
A note on perturbations of stochastic matrices. (with B. Huppert)
J. of Algebra 234 (2000), 440453. 
[38] 
A characterization of certain Griesmer Codes: MMD
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IEEE Trans. Inf. Theory Vol.45 (1999), 21382142. 
[37] 
A characterization of MMD Codes. (with A. Faldum)
IEEE Trans. Inf. Theory Vol.44 (1998), 15551558 
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On the quadratic type of some simple selfdual
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J. Algebra 195 (1997), no. 2, 634649. 
[35]  Codes of small defect. (with A. Faldum)
Des. Codes Cryptogr. 10 (1997), no. 3, 341350. 
[34]  When is a pblock a qblock? (with G. Navarro)
Proc. Amer. Math. Soc. 125 (1997), no. 6, 15891591. 
[33]  A characterization of codes with extreme parameters. (with A. Faldum)
IEEE Trans. Inform. Theory Vol.42 (1996), 22552257. 
[32]  Methods to decide if simple selfdual
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J. Algebra 175 (1995), no. 3, 10671081. 
[31]  A note on Green correspondence and forms. (with R. Gow)
Comm. Algebra 23 (1995), no. 4, 12391248. 
[30]  pBrauer characters of qdefect 0. (with G. Navarro)
Manuscripta Math. 84 (1994), no. 34, 379388. 
[29]  A note on the support of block idempotents.
Arch. Math. (Basel) 62 (1994), no. 1, 2125. 
[28]  Quadratic geometries, projective modules,
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J. Algebra 160 (1993), no. 1, 257272. 
[27]  Ginvariant quadratic forms. (with P. Sin)
J. Reine Angew. Math. 420 (1991), 4559. 
[26]  On irreducible faithful modules and their cohomology.
Bull. London Math. Soc. 23 (1991), no. 1, 7577. 
[25]  Duality and forms in representation theory.
Representation theory of finite groups and finitedimensional algebras (Bielefeld, 1991), Progr. Math., 95, Birkhäuser, Basel, 1991, 509520. 
[24]  The automorphism groups of generalized
ReedMuller codes. (with R. Knörr)
Astérisque No. 181182 (1990), 195207. 
[23]  The diameter of the character
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J. Reine Angew. Math. 402 (1989), 181198. 
[22]  On induced projective indecomposable modules. (with P. Sin)
Proc. Amer. Math. Soc. 105 (1989), no. 4, 793801. 
[21]  Representations of certain group extensions.
Representation theory and number theory in connection with the local Langlands conjecture (Augsburg, 1985), Contemp. Math., 86, Amer. Math. Soc., Providence, RI, 1989, 9199. 
[20]  Blocks of defect zero in finite simple groups of Lie type.
J. Algebra 113 (1988), no. 2, 511522. 
[19]  On the number of components of a graph
related to character degrees. (with O. Manz and R. Staszewski)
Proc. Amer. Math. Soc. 103 (1988), no. 1, 3137. 
[18]  An upper bound for Loewy lengths of projective modules in
psolvable groups.
Osaka J. Math. 24 (1987), no. 1, 7781. 
[17]  Blocks of defect zero and degree problems.
The Arcata Conference on Representations of Finite Groups (Arcata, Calif., 1986), Proc. Sympos. Pure Math., 47, Part 1, Amer. Math. Soc., Providence, RI, 1987, 481484. 
[16]  p *theory and modular representation theory.
J. Algebra 104 (1986), no. 1, 135140. 
[15]  The representation type of the centre of a group algebra.
J. London Math. Soc. (2) 33 (1986), no. 2, 253259. 
[14]  The generalized p'core and the principal pblock.
Representation theory, II (Ottawa, Ont., 1984), Lecture Notes in Math. 1178, Springer, BerlinNew York, 1986, 177193. 
[13]  On pchief factors of finite groups.
Comm. Algebra 13 (1985), no. 11, 24332447. 
[12]  Relations between complexity and
modular invariants and consequences for psoluble groups. (with C. Bessenrodt)
J. Algebra 86 (1984), no. 2, 445456. 
[11]  What conditions do vertices of irreducible modules satisfy?
Representations of algebras (Puebla, 1980), Lecture Notes in Math. 903, Springer, BerlinNew York, 1981, 358363. 
[10]  A remark on the degree problem in modular representation
theory.
Comm. Algebra 9 (1981), no. 14, 15431546. 
[9]  On irreducible
representations of psoluble groups in characteristic
p. (with J. Cossey and T. Hawkes)
Math. Z. 174 (1980), no. 1, 1922. 
[8]  On the projectives of a group algebra.
Math. Z. 171 (1980), no. 2, 163174. 
[7]  A note on Brauer's induction theorem.
J. Algebra 58 (1979), no. 2, 523526. 
[6]  On Brauer's induction theorem.
Proceedings of the Symposium on Modular Representations of Finite Groups (Math. Inst., Univ. Aarhus, Aarhus, 1978), Various Publ. Ser., 29, Aarhus Univ., Aarhus, 1978, 4647. 
[5]  Über die Existenz von Blöcken.
J. Algebra 53 (1978), no. 2, 402409. 
 
[4]  Gruppen, deren nichtlineare Charaktere von
symplektischem Typ sind.
Arch. Math. (Basel) 29 (1977), no. 4, 383384. 
 
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Math. Z. 157 (1977), no. 2, 131139. 
 
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Induzierte und eingeschränkte Moduln.
Arch. Math. (Basel) 26 (1975), no. 5, 497503. 
 
[1]  Bemerkungen zur modularen
Darstellungstheorie. II. Darstellungen von Normalteilern. (with B. Huppert)
Arch. Math. (Basel) 26 (1975), no. 5, 486496. 