Langer, R. (1954). Ordinary Differential Equations. John Wiley & Sons,Inc.
Chicago Edition CitationLanger, Rudolph. Ordinary Differential Equations. New York: John Wiley & Sons,Inc, 1954.
MLA Edition CitationLanger, Rudolph. Ordinary Differential Equations. John Wiley & Sons,Inc, 1954.
Warning: These citations may not always be 100% accurate.