共 17 条
[1]
ABLOWITZ MJ, 1974, STUD APPL MATH, V53, P249
[3]
ALONSO LM, 1980, J MATH PHYS, V21, P2342, DOI 10.1063/1.524690
[4]
ALONSO LM, 1981, LETT MATH PHYS, V5, P99
[5]
FLASHKA H, 1975, LECTURE NOTES PHYSIC, V38
[7]
Gelfand I. M., 1976, FUNK ANAL PRILOVZEN, V10, P13, DOI [10.1007/BF01076025, DOI 10.1007/BF01076025]
[8]
Gelfand I. M., 1977, FUNCT ANAL APPL, V11, P11
[9]
Gelfand I.M., 1976, FUNCT ANAL APPL, V10, P18
[10]
Gelfand IM, 1975, USP MAT NAUK, V30, P67