Powers, D. L. (2006). Boundary value problems and partial differential equations: Student solutions manual (5th ed.). Elsevier Academic Press.
Chicago Style (17th ed.) CitationPowers, David L. Boundary Value Problems and Partial Differential Equations: Student Solutions Manual. 5th ed. Amsterdam ; Boston: Elsevier Academic Press, 2006.
ציטוט MLAPowers, David L. Boundary Value Problems and Partial Differential Equations: Student Solutions Manual. 5th ed. Elsevier Academic Press, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.