共 37 条
[1]
BAKELMAN IY, 1971, RUSS MATH SURV+, V25, P45
[2]
COURANT R, 1950, DIRICHLETS PRINCIPLE
[3]
GOLDHORN K, TO BE PUBLISHED
[5]
HARTH FP, 1970, THESIS MAINZ
[8]
HEINZ E, 1970, ARCH RATION MECH AN, V36, P335
[9]
HEINZ E, 1970, MATH Z, V113, P99
[10]
HEINZ E, 1969, ARCH RATION MECH AN, V35, P249