Ordinary differential equations. (English) Zbl 0063.02971
New York: Dover Publications. VIII, 558 p. (1944).
Reprint of the 1926 edition (Lonmans, Green & Co., London), see JFM 53.0399.07.
MSC:
34-01 | Introductory exposition (textbooks, tutorial papers, etc.) pertaining to ordinary differential equations |