DERIVATION OF PERTURBATION FORMULAS FOR ENERGY IN QUANTUMMECHANICS - GOTTDIENER, LUIS (UNIV NACL AUTONOMA MEXICO,FAC CIENCIAS,DEPT FIS,MEXICO CITY 20,MEXICO, 1978)
AM J PHYSICS
Keywords: DERIVATION, PERTURBATION, FORMULAS, ENERGY, QUANTUM MECHANICS; FISICA; FISICA DE FLUIDOS; MECANICA DE FLUIDOS