Line spreads of PG (5, 2) ZT Mateva, ST Topalova
Journal of Combinatorial Designs 17 (1), 90-102, 2009
25 2009 2-spreads and transitive and orthogonal 2-parallelisms of PG (5, 2) S Topalova, S Zhelezova
Graphs and Combinatorics 26 (5), 727-735, 2010
21 2010 On point-transitive and transitive deficiency one parallelisms of PG S Topalova, S Zhelezova
Designs, Codes and Cryptography 75, 9-19, 2015
20 2015 On transitive parallelisms of S Topalova, S Zhelezova
Applicable Algebra in Engineering, Communication and Computing 24, 159-164, 2013
17 2013 On automorphism groups of perfect binary codes and Steiner triple systems FI Solov'eva, ST Topalova
Problemy Peredachi Informatsii 36 (4), 53-58, 2000
17 2000 Classification of Hadamard matrices of order 44 with automorphisms of order 7 S Topalova
Discrete mathematics 260 (1-3), 275-284, 2003
15 2003 New regular parallelisms of PG (3, 5) S Topalova, S Zhelezova
Journal of Combinatorial Designs 24 (10), 473-482, 2016
14 2016 Optimal (v , 4, 2, 1) optical orthogonal codes with small parameters T Baicheva, S Topalova
Journal of Combinatorial Designs 20 (2), 142-160, 2012
14 2012 Types of spreads and duality of the parallelisms of PG (3, 5) with automorphisms of order 13 S Topalova, S Zhelezova
Designs, Codes and Cryptography 87, 495-507, 2019
12 2019 Parallelisms of invariant under cyclic groups of order 4 A Betten, S Topalova, S Zhelezova
International Conference on Algebraic Informatics, 88-99, 2019
11 2019 New parallelisms of PG (3, 4) S Topalova, S Zhelezova
Electronic Notes in Discrete Mathematics 57, 193-198, 2017
10 2017 On the Steiner triple systems of order 21 with automorphisms of order 3 SN Kapralov, S Topalova
Proceedings of the Third International Workshop on Algebraic and …, 1992
10 1992 Perfect binary codes and Steiner triple systems with maximum orders of automorphism groups FI Solov'eva, ST Topalova
Diskretnyi Analiz i Issledovanie Operatsii 7 (4), 101-110, 2000
9 2000 Isomorphism and invariants of parallelisms of projective spaces S Topalova, S Zhelezova
International Congress on Mathematical Software, 162-172, 2020
8 2020 Classification of optimal (v , 4, 1) binary cyclically permutable constant-weight codes and cyclic 2-(v , 4, 1) designs with v ≤ 76 T Baicheva, S Topalova
Problems of Information Transmission 47 (3), 224-231, 2011
8 2011 Optimal conflict-avoiding codes for 3, 4 and 5 active users T Baicheva, S Topalova
Problems of Information Transmission 53 (1), 42-50, 2017
7 2017 Doubly resolvable designs with small parameters. S Topalova, S Zhelezova
Ars Comb. 117, 289-302, 2014
7 2014 Parallelisms of PG (3, 4) invariant under a Baer involution A Betten, S Topalova, S Zhelezova
Proceedings of the 16th International Workshop on Algebraic and …, 2018
6 2018 Optimal optical orthogonal codes of small T Baicheva, S Topalova
Applicable Algebra in Engineering, Communication and Computing 24, 165-177, 2013
6 2013 Parallelisms of PG (3, 5) with automorphisms of order 13 S Topalova, S Zhelezova
Proc. VII Intern. Workshop Optimal Codes and Related Topics, Albena …, 2013
6 2013