TY - BOOK AU - Rektorys, Karel TI - VARIATIONAL METHODS IN MATHEMATICS, SCIENCE AND ENGINEERING U1 - 515.7 PY - 1977/// CY - Dordrecht PB - D. Reidel KW - Calculus Of Variations KW - Hilbert Space KW - Differential Equations -- Numerical Solutions N1 - References : P. 565-566 ER -