Angel, Edward Dynamic programming and partial differential equations / by Edward Angel and Richard Bellman - New York : Academic Press, 1972 - xi, 204 p.; 24 cm. - Mathematics in science and engineering ; v.88 . Includes bibliographies references ISBN: 0120579502 LCCN: 70-189674 Subjects--Topical Terms: Differential equations, Partial--Numerical solutionsDynamic programmingInvariant imbeddingDifferential equations, Partial--Data processing