共 15 条
[3]
BREZIS H, 1993, CR ACAD SCI I-MATH, V317, P465
[4]
Chang K. C., 1993, INFINITE DIMENSIONAL, DOI DOI 10.1007/978-1-4612-0385-8
[8]
DEFIGUEIREDO DG, 1994, DIFFERENTIAL INTEGRA, V7, P1284