共 14 条
- [2] Bluman G. W., 1989, Symmetries and Differential Equations
- [3] Crank J., 1975, MATH DIFFUSION
- [4] Separation of variables for scalar evolution equations in one space dimension [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1996, 29 (23): : 7581 - 7595
- [6] Ibragimov NH, 1994, CRC HDB LIE GROUP AN, V1
- [8] FUNCTIONAL SEPARATION OF VARIABLES FOR LAPLACE EQUATIONS IN 2 DIMENSIONS [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1993, 26 (08): : 1901 - 1913
- [9] Olver P. J., 1995, Equivalence, Invariants and Symmetry, DOI DOI 10.1017/CBO9780511609565
- [10] DIRECT REDUCTION AND DIFFERENTIAL CONSTRAINTS [J]. PROCEEDINGS OF THE ROYAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES, 1994, 444 (1922): : 509 - 523