TY - BOOK AU - Wilcox, Calvin H AU - TI - Proceedings: Perturbation theory and its applications in quantum mechanics U1 - 517.983 PY - 1966/// CY - New York PB - Wiley Eastern KW - perturbation theory KW - Functional analysis KW - operator theory KW - Mathematics KW - Number theory KW - Set theory KW - Group theory KW - Mathematical sciences ER -