TY - BOOK AU - Fucik, Svatopluk AU - TI - solvability of nonlinear equations and boundary value problems PY - 1980/// CY - Dordrecht PB - D Reidel KW - advanced Calculus KW - Calculus KW - Differential equations KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory N1 - "Published in co-edition with Society of Czechslovak Mathematicians and Physicists, Prague ER -