共 8 条
- [1] BRIOSCHI F, 1856, NOUVELLES ANN MATH, V15, P264
- [2] CARATHEODORY C, 1935, VARIATIONSRECHNUNG P, P164
- [4] LAGRANGE JL, 1759, OEUVRES, V1, P3
- [5] Mann H. B., 1943, AM MATH MON, V50, P430, DOI [10.1080/00029890.1943.11991413, DOI 10.1080/00029890.1943.11991413]
- [6] POUSSIN CJD, 1946, COURS ANAL INFINITES, V1, pCH3
- [7] RICHELOT, 1858, ASTRONOMISCHE NACHRI, V48, P273
- [8] Samuelson PA., 1947, FDN EC ANAL