共 8 条
- [1] AGNEW R, 1942, DIFFERENTIAL EQUATIO
- [2] Allen R.G., 1965, MATH EC
- [3] BENAVIE A, 1972, MATH TECHNIQUES EC A
- [4] CHIANG AC, 1974, FUNDAMENTAL METHODS, pCH12
- [5] DRAPER JE, 1972, MATH ANAL, pCH3
- [6] EDWARDS CH, 1973, ADV CALCULUS SEVERAL, pCH2
- [7] NEVISON CH, 1981, LAGRANGE MULTIPLIERS
- [8] ROBERTS B, 1973, MODERN MATH EC ANAL, pCH5