Works matching AU Tonchev, Vladimir D.

Results: 21

Ternary codes, biplanes, and the nonexistence of some quasisymmetric and quasi‐3 designs.

Published in:

Journal of Combinatorial Designs, 2020, v. 28, n. 10, p. 745, doi. 10.1002/jcd.21740

By:

Munemasa, Akihiro;
Tonchev, Vladimir D.

Publication type:

Article

Self-Dual Codes and the Nonexistence of a Quasi-Symmetric 2-(37,9,8) Design with Intersection Numbers 1 and 3.

Published in:

Journal of Combinatorial Designs, 2017, v. 25, n. 10, p. 469, doi. 10.1002/jcd.21556

By:

Harada, Masaaki;
Munemasa, Akihiro;
Tonchev, Vladimir D.

Publication type:

Article

Correction to: 'Exponential bounds on the number of designs with affine parameters'.

Published in:

Journal of Combinatorial Designs, 2011, v. 19, n. 2, p. 156, doi. 10.1002/jcd.20276

By:

Clark, David;
Jungnickel, Dieter;
Tonchev, Vladimir D.

Publication type:

Article

Exponential bounds on the number of designs with affine parameters.

Published in:

Journal of Combinatorial Designs, 2010, v. 18, n. 6, p. 475, doi. 10.1002/jcd.20256

By:

Clark, David;
Jungnickel, Dieter;
Tonchev, Vladimir D.

Publication type:

Article

Mutually disjoint designs and new 5-designs derived from groups and codes.

Published in:

Journal of Combinatorial Designs, 2010, v. 18, n. 4, p. 305, doi. 10.1002/jcd.20251

By:

Araya, Makoto;
Harada, Masaaki;
Tonchev, Vladimir D.;
Wassermann, Alfred

Publication type:

Article

A Class of 2-(3 n7, 3 n−17, (3 n−17−1)/2) Designs.

Published in:

Journal of Combinatorial Designs, 2007, v. 15, n. 6, p. 460, doi. 10.1002/jcd.20133

By:

Tonchev, Vladimir D.

Publication type:

Article

A formula for the number of Steiner quadruple systems on 2n points of 2-rank 2n−n.

Published in:

Journal of Combinatorial Designs, 2003, v. 11, n. 4, p. 260, doi. 10.1002/jcd.10036

By:

Tonchev, Vladimir D.

Publication type:

Article

Bounds on the number of Hadamard designs of even order.

Published in:

Journal of Combinatorial Designs, 2001, v. 9, n. 5, p. 363, doi. 10.1002/jcd.1017

By:

Lam, Clement;
Lam, Sigmund;
Tonchev, Vladimir D.

Publication type:

Article

Bush-type Hadamard matrices and symmetric designs.

Published in:

Journal of Combinatorial Designs, 2001, v. 9, n. 1, p. 72, doi. 10.1002/1520-6610(2001)9:1<72::AID-JCD6>3.0.CO;2-M

By:

Janko, Zvonimir;
Kharaghani, Hadi;
Tonchev, Vladimir D.

Publication type:

Article

Quasi-symmetric 2-(28, 12, 11) designs with an automorphism of order 7.

Published in:

Journal of Combinatorial Designs, 1998, v. 6, n. 3, p. 213, doi. 10.1002/(SICI)1520-6610(1998)6:3<213::AID-JCD3>3.0.CO;2-I

By:

Ding, Yuan;
Houghten, Sheridan;
Lam, Clement;
Smith, Suzan;
Thiel, Larry;
Tonchev, Vladimir D.

Publication type:

Article

A class of Steiner 4-wise balanced designs derived from preparata codes.

Published in:

Journal of Combinatorial Designs, 1996, v. 4, n. 3, p. 203, doi. 10.1002/(SICI)1520-6610(1996)4:3<203::AID-JCD3>3.0.CO;2-J

By:

Tonchev, Vladimir D.

Publication type:

Article

The preparata codes and a class of 4-designs.

Published in:

Journal of Combinatorial Designs, 1994, v. 2, n. 3, p. 167, doi. 10.1002/jcd.3180020307

By:

Baartmans, Alphonse H.;
Bluskov, Iliya;
Tonchev, Vladimir D.

Publication type:

Article

On the extendability of steiner t-designs.

Published in:

Journal of Combinatorial Designs, 1993, v. 1, n. 3, p. 239, doi. 10.1002/jcd.3180010305

By:

Baartmans, Alphonse H.;
Blake, Ian F.;
Tonchev, Vladimir D.

Publication type:

Article

A symmetric 2-(160, 54, 18) design.

Published in:

Journal of Combinatorial Designs, 1993, v. 1, n. 1, p. 65, doi. 10.1002/jcd.3180010107

By:

Spence, Edward;
Tonchev, Vladimir D.;
van Trung, Tran

Publication type:

Article

Maximal arcs in projective planes of order 16 and related designs.

Published in:

Advances in Geometry, 2019, v. 19, n. 3, p. 345, doi. 10.1515/advgeom-2018-0002

By:

Gezek, Mustafa;
Tonchev, Vladimir D.;
Wagner, Tim

Publication type:

Article

Editor's note.

Published in:

Journal of Algebra Combinatorics Discrete Structures & Applications, 2017, v. 4, n. 3, p. 125

By:

Tonchev, Vladimir D.

Publication type:

Article

Cyclotomic Trace Codes.

Published in:

Algorithms, 2019, v. 12, n. 8, p. 168, doi. 10.3390/a12080168

By:

Crnković, Dean;
Švob, Andrea;
Tonchev, Vladimir D.

Publication type:

Article

ON SYMMETRIC NETS AND GENERALIZED HADAMARD MATRICES FROM AFFINE DESIGNS.

Published in:

Journal of Geometry, 2000, v. 67, n. 1/2, p. 180, doi. 10.1007/BF01220309

By:

Mavron, Vassili C.;
Tonchev, Vladimir D.

Publication type:

Article

MAXIMAL ARCS AND DISJOINT MAXIMAL ARCS IN PROJECTIVE PLANES OF ORDER 16.

Published in:

Journal of Geometry, 2000, v. 67, n. 1/2, p. 117, doi. 10.1007/BF01220304

By:

Hamilton, Nicholas;
Stoichev, Stoicho D.;
Tonchev, Vladimir D.

Publication type:

Article

THE WEIGHT DISTRIBUTION OF THE SELF-DUAL [128; 64] POLARITY DESIGN CODE.

Published in:

Advances in Mathematics of Communications, 2016, v. 10, n. 3, p. 643, doi. 10.3934/amc.2016032

By:

MASAAKI HARADA;
NOVAK, ETHAN;
TONCHEV, VLADIMIR D.

Publication type:

Article

A NEW CLASS OF MAJORITY-LOGIC DECODABLE CODES DERIVED FROM POLARITY DESIGNS.

Published in:

Advances in Mathematics of Communications, 2013, v. 7, n. 2, p. 175, doi. 10.3934/amc.2013.7.175

By:

Clark, DAVID;
TONCHEV, VLADIMIR D.

Publication type:

Article

Works matching AU Tonchev, Vladimir D.

Ternary codes, biplanes, and the nonexistence of some quasisymmetric and quasi‐3 designs.

Self-Dual Codes and the Nonexistence of a Quasi-Symmetric 2-(37,9,8) Design with Intersection Numbers 1 and 3.

Correction to: 'Exponential bounds on the number of designs with affine parameters'.

Exponential bounds on the number of designs with affine parameters.

Mutually disjoint designs and new 5-designs derived from groups and codes.

A Class of 2-(3<sup> n</sup>7, 3<sup> n−1</sup>7, (3<sup> n−1</sup>7−1)/2) Designs.

A formula for the number of Steiner quadruple systems on 2<sup>n</sup> points of 2-rank 2<sup>n</sup>−n.

Bounds on the number of Hadamard designs of even order.

Bush-type Hadamard matrices and symmetric designs.

Quasi-symmetric 2-(28, 12, 11) designs with an automorphism of order 7.

A class of Steiner 4-wise balanced designs derived from preparata codes.

The preparata codes and a class of 4-designs.

On the extendability of steiner t-designs.

A symmetric 2-(160, 54, 18) design.

Maximal arcs in projective planes of order 16 and related designs.

Editor's note.

Cyclotomic Trace Codes.

ON SYMMETRIC NETS AND GENERALIZED HADAMARD MATRICES FROM AFFINE DESIGNS.

MAXIMAL ARCS AND DISJOINT MAXIMAL ARCS IN PROJECTIVE PLANES OF ORDER 16.

THE WEIGHT DISTRIBUTION OF THE SELF-DUAL [128; 64] POLARITY DESIGN CODE.

A NEW CLASS OF MAJORITY-LOGIC DECODABLE CODES DERIVED FROM POLARITY DESIGNS.