共 6 条
- [3] Pogorelov A. V., 1964, MONGE AMPERE EQUATIO
- [4] Protter Murray H., 1984, MAXIMUM PRINCIPLES D, DOI [10.1007/978-1-4612-5282-5, DOI 10.1007/978-1-4612-5282-5]
- [5] Schauder, 1930, STUD MATH, V2, P171, DOI [10.4064/sm-2-1-171-180, DOI 10.4064/SM-2-1-171-180]
- [6] Smart D.R., 1974, FIXED POINT THEOREMS, V66