共 25 条
[2]
Bagby T., 1972, J FUNCT ANAL, P259
[3]
BEIRASDAVEIGA H, 1972, RICERCHE MAT, V21
[4]
BEIRASDAVEIGA H, 1972, ANN SCUOLA NORMALE S, V26, P533
[5]
De Giorgi E., 1957, MEM ACCAD SCI TORINO, V3, P25
[8]
GARIEPY R, 1974, ARCH RATION MECH AN, V56, P372
[10]
Krol' IN, 1972, T MOSCOW MATH SOC, V26, P73