Edwards, C., & Penney, D. E. (1996). Differential equations and boundary value problems: Computing and modeling. PHI.
Chicago-стиль цитированияEdwards, C.H, and David E. Penney. Differential Equations and Boundary Value Problems: Computing and Modeling. New Jersey: PHI, 1996.
MLA-цитированиеEdwards, C.H, and David E. Penney. Differential Equations and Boundary Value Problems: Computing and Modeling. PHI, 1996.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.