TY - BOOK AU - Bellman,Richard Ernest TI - Methods of nonlinear analysis SN - 012084902x : U1 - 517.382 PY - 1970///-1973 CY - New York PB - Academic Press KW - Nonlinear theories KW - Differential equations, Nonlinear KW - Numerical analysis N1 - Includes bibliographical references and index ER -