Quantum mechanics
Physics quantum mechanics - zaarur e schaum's outline of quantum mechanics including hundreds of solved problems (schaum,1997)
Abstract algebra
Introduction to Quantum Mechanics Schrodinger Equation and Path Integral~Tqw~_darksiderg
Laplace transform book
Subgradient Methods for Huge-Scale Optimization Problems - Юрий Нестеров, Catholic University of Louvain, Belgium
User Guide for TFocs
Polish Space
Separable Space
Hausdorff Space
Banach Space
Bunch-Nielsen-Sorensen formula