共 50 条
- [12] SIMPLE VARIATIONAL APPROACH TO PERTURBATION-THEORY PHYSICAL REVIEW A, 1975, 12 (06): : 2257 - 2263
- [13] PERTURBATION-THEORY FOR MIXTURES OF SIMPLE LIQUIDS MOLECULAR PHYSICS, 1973, 26 (06) : 1351 - 1370
- [14] Perturbation bounds for eigenvalues of diagonalizable matrices and singular values JOURNAL OF INEQUALITIES AND APPLICATIONS, 2016,
- [16] Perturbation bounds for eigenvalues of diagonalizable matrices and singular values Journal of Inequalities and Applications, 2016
- [17] TRANSITIONAL PROBLEMS IN NONLINEAR SINGULAR PERTURBATION-THEORY NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 21 (07): : A624 - A624
- [18] APPLICATION OF PERTURBATION-THEORY TO CALCULATION OF EIGENVALUES OF TRIDIAGONAL MATRICES ANGEWANDTE INFORMATIK, 1976, (01): : 27 - 30
- [20] STUDIES IN PERTURBATION THEORY .X. LOWER BOUNDS TO ENERGY EIGENVALUES IN PERTURBATION-THEORY GROUND STATE PHYSICAL REVIEW, 1965, 139 (2A): : A357 - &