1996 |
6 | | Ivan N. Landgev:
Constructions of Group Divisible Designs.
Des. Codes Cryptography 8(3): 309-318 (1996) |
1995 |
5 | | Peter Boyvalenkov,
Ivan N. Landgev:
On Maximal Spherical Codes I.
AAECC 1995: 158-168 |
1993 |
4 | | E. Kolev,
Ivan N. Landgev:
On Some Mixed Covering Codes of Small Length.
Algebraic Coding 1993: 38-50 |
1992 |
3 | EE | Ivan N. Landgev:
On block designs with repeated blocks.
Discrete Mathematics 106-107: 317-328 (1992) |
1989 |
2 | EE | Ivan N. Landgev,
Vladimir D. Tonchev:
Automorphisms of 2-(22, 8, 4) designs.
Discrete Mathematics 77(1-3): 177-189 (1989) |
1 | EE | A. Hedayat,
J. Stufken,
Ivan N. Landgev:
The possible support sizes for BIB designs with nu = 8 and k = 4.
J. Comb. Theory, Ser. A 51(2): 258-267 (1989) |