TY - BOOK AU - Beltrami Edward J TI - Algorithms approach to nonlinear analysis and opti T2 - Mathematics in Science and Engineering Series of Monographs and Textbooks Ed by Richard Bellman. 63 U1 - B331, L0 PY - 1970/// CY - New York PB - Academic Press KW - Equations N1 - Bibliography: P 229-230; Appendixes: P 204-228 ER -