Gelfand, I. M., & Silverman, R. A. Calculus of variations / I. M. Gelfand, S. V. Fomin ; revised english edition, translated and edited by Richard A. Silverman. Englewood Cliffs, New Jersey : Prentice-Hall.
Chicago Style CitationGelfand, I. M., and Richard A. Silverman. Calculus of Variations / I. M. Gelfand, S. V. Fomin ; Revised English Edition, Translated and Edited By Richard A. Silverman. Englewood Cliffs, New Jersey : Prentice-Hall.
MLA CitationGelfand, I. M., and Richard A. Silverman. Calculus of Variations / I. M. Gelfand, S. V. Fomin ; Revised English Edition, Translated and Edited By Richard A. Silverman. Englewood Cliffs, New Jersey : Prentice-Hall.
Warning: These citations may not always be 100% accurate.