共 21 条
[3]
CANFIELD R, UNPUB LOCATION MAXIM
[5]
COMTET L, 1974, ADV COMBINATORICS
[6]
GARSIA AM, 1979, J LIN MULTILIN ALGEB, V8, P21
[9]
MacMahon PA, 1916, P LOND MATH SOC, V15, P314