共 33 条
[3]
Agarwal R.P., 2001, CAMB TRACT MATH
[7]
Beer G., 1993, TOPOLOGIES CLOSED CL, DOI 10.1007/978-94-015-8149-3
[8]
Berinde V, 2007, LECT NOTES MATH, V1912, P1
[10]
Dontchev AL, 1996, CR ACAD SCI I-MATH, V322, P327