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.
Citación estilo ChicagoGelfand, I. M., y 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.
Cita MLAGelfand, I. M., y 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.
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