. . "Wiskundige controlesystemen." . . "Calculus of variations." . . "Calculo De Variacoes." . . "Variationsrechnung." . . "Análisis funcional." . . "Analiza Variacijski račun." . . "Calculo das variações." . . "Càlcul de variacions." . . "Calcul variaţional." . . "MATHEMATICS / Calculus" . . "Calcolo delle variazioni." . . "Analisi funzionale." . . "calcul variation." . . "Variatierekening." . . . "Electronic books"@en . "Electronic books" . . . . . . . . . . . . . . . . "<>"@en . . . . . . . "Calculus of variations : Rev. Engl. ed. transl. and ed. by Richard A. Silverman" . "[Вариационное исчисление.] Calculus of Variations ... Revised English edition, translated and edited by Richard A. Silverman" . . . "First 6 chapters include theory of fields and sufficient conditions for weak and strong extrema. Chapter 7 considers application of variation methods to systems with infinite degrees of freedom, and Chapter 8 deals with direct methods in the calculus of variations. Problems follow each chapter and the 2 appendices." . "Calculus of variations : Ed.: Richard A. Silverman" . . . . . "Calculus of variation"@it . . . . "Calculus of variations"@en . "Calculus of variations"@it . "Calculus of variations" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Calculus of variations : Rev. Engl. ed" . . . . . . . . . . . . . . . . . . . . "Calcùlus of variations" . . . . . . "Calculus of Variations"@en . . . . "Calculus of Variations" . . "Matematica." . . "Cálculo de variaciones." . . "commande optimale." . . "Calcul des variations." . . "calcul des variations." .