Erugin, N. P. (1966). Linear systems of ordinary differential equations with periodic and quasi-periodic coefficients. New York: Academic Press.
Chicago Style CitationErugin, Nikolai Pavlovich. Linear Systems of Ordinary Differential Equations With Periodic and Quasi-periodic Coefficients. New York: Academic Press, 1966.
MLA CitationErugin, Nikolai Pavlovich. Linear Systems of Ordinary Differential Equations With Periodic and Quasi-periodic Coefficients. New York: Academic Press, 1966.
Warning: These citations may not always be 100% accurate.