共 50 条
- [32] SINGULAR PERTURBATION METHODS AND NONLINEAR BOUNDARY VALUE PROBLEMS TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1968, 11 (01): : 231 - &
- [40] NONLINEAR SINGULAR MULTIPOINT BOUNDARY-VALUE PROBLEMS ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 1973, 53 (01): : 31 - 38