共 8 条
[1]
BURGESS CE, 1961, PAC J MATH, V11, P447
[2]
Ingram W.T., 1974, FUND MATH, V85, P73
[3]
Ingram W. T., 1972, FUND MATH, V77, P99
[4]
Kuratowski K., 1968, TOPOLOGY, VII
[5]
LELEK A, 1975, COLLOQ MATH, V32, P207
[6]
LELEK A, TO BE PUBLISHED
[7]
Lelek A., 1964, FUND MATH, V55, P199
[8]
ZAREMBA D, 1971, 3 P PRAG TOP S PRA, P469