Wasow, W. R. (1965). Asymptotic expansions for ordinary differential equations. Wiley.
Chicago Style (17th ed.) CitationWasow, Wolfgang Richard. Asymptotic Expansions for Ordinary Differential Equations. New York u.a: Wiley, 1965.
MLA (9th ed.) CitationWasow, Wolfgang Richard. Asymptotic Expansions for Ordinary Differential Equations. Wiley, 1965.
Warning: These citations may not always be 100% accurate.