The mathematical theory of optimal processes L. S. Pontryagin ... [et al.] ; Translated by D. E. Brown. Optimal processes. Pontryagin, L. S. (Lev Semenovich), 1908-1988. Mathematical optimization. QA432 .P683 1964 510.1 POM Bibliography: p. 334-335. Oxford : Pergamon Press, 1964. 1964. 1964 Text vii, 340 p. eng eng rus International series of monographs in pure and applied mathematics, v. 55