共 17 条
[1]
Bers L., 1964, PARTIAL DIFFERENTIAL
[2]
COURANT R, 1950, DIRICHLETS PRINCIPLE
[5]
HEINZ E, TO BE PUBLISHED
[6]
HEINZ E, 1969, NACHR AKAD WISS G MP, P107
[7]
Heinz E., 1956, J ANAL MATH, V5, P197
[8]
Heinz E., 1954, MATH ANN, V127, P258
[9]
HILDEBRANDT S, TO BE PUBLISHED