فهرست مقالات Variational scheme دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Optimized basis expansion as an extremely accurate technique for solving time-independent Schrödinger equation Pouria Pedram Mahdi Mirzaei Siamak S Gousheh 10.1186/2251-7235-7-34