共 50 条
- [33] Perturbation determinants for singular perturbations Russian Journal of Mathematical Physics, 2014, 21 : 55 - 98
- [35] A METHOD OF REGULARIZING SINGULAR PERTURBATIONS DOKLADY AKADEMII NAUK SSSR, 1967, 177 (06): : 1273 - &
- [36] SINGULAR PERTURBATIONS OF DELAY EQUATIONS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 20 (01): : A121 - A121
- [37] SINGULAR PERTURBATIONS AND LOCALIZATION FORMULAS COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1983, 297 (01): : 59 - 61
- [40] APPROXIMATION THEOREM FOR SINGULAR PERTURBATIONS NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1976, 23 (03): : A362 - A362