共 11 条
[4]
ALMGREN FJ, 1966, PLATEAUS PROBLEM
[5]
Courant R., 1950, DIRICHLETS PRINCIPLE
[6]
Federer H., 1969, GRUNDLEHREN MATH WIS
[7]
Fleming W. H., 1956, P AM MATH SOC, V7, P1063
[9]
Morrey C. B., 1966, MULTIPLE INTEGRALS C, V130