共 50 条
- [1] APPLICATION OF GEOMETRY OF QUADRICS FOR CONSTRUCTING PBIB DESIGNS ANNALS OF MATHEMATICAL STATISTICS, 1962, 33 (03): : 1175 - &
- [5] PROJECTIVE INDICATOR RESULTS AND FINITE SPREADS OF A FINITE PROJECTIVE-SPACE BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA, 1984, 3B (03): : 717 - 735