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). Acad. Press.
Chicago-Zitierstil (17. Ausg.)Erugin, Nikolaj P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients ; (with Revisions by the Author for the English Edition). New York [u.a.]: Acad. Press, 1966.
MLA-Zitierstil (9. Ausg.)Erugin, Nikolaj P. Linear Systems of Ordinary Differential Equations: With Periodic and Quasi-periodic Coefficients ; (with Revisions by the Author for the English Edition). Acad. Press, 1966.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.