共 20 条
[7]
CARATHEODORY C, 1936, PRAKT AKAD ATHENON, P11
[8]
DEVENISH RE, 1971, U LANCASTER PREPRINT
[9]
Dieudonne J., 1931, Ann. Sci. c. Norm. Supr. (4), V48, P247
[10]
GOLUSIN GM, 1957, GEOMETRISCHE FUNCTIO