El'sgol'ts, L. E. (1965). Differential equations. Hindustan.
Chicago Style (17th ed.) CitationEl'sgol'ts, Lev Ernestovich. Differential Equations. Delhi: Hindustan, 1965.
MLA (9th ed.) CitationEl'sgol'ts, Lev Ernestovich. Differential Equations. Hindustan, 1965.
Warning: These citations may not always be 100% accurate.