Pontryagin, L. S., Boltianskii, V. G., Gamkrelidze, R. V., & Mishchenko, E. F. (1965). The mathematical theory of optimal processes. Interscience.
Chicago Style (17th ed.) CitationPontryagin, Lev Semenovich, Vladimir Grigor'evich Boltianskii, R. V. Gamkrelidze, and E. F. Mishchenko. The Mathematical Theory of Optimal Processes. New York: Interscience, 1965.
MLA (9th ed.) CitationPontryagin, Lev Semenovich, et al. The Mathematical Theory of Optimal Processes. Interscience, 1965.