Erugin, N. P. (1966). Linear systems of ordinary differential equations: With periodic and quasi-periodic coefficients, with revisions by the author for the English edition. Academic Press.
Chicago Style (17th ed.) CitationErugin, N. P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients, with Revisions by the Author for the English Edition. New York: Academic Press, 1966.
MLA (8th ed.) CitationErugin, N. P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients, with Revisions by the Author for the English Edition. Academic Press, 1966.
Warning: These citations may not always be 100% accurate.