Poole, E. G. C. (1960). Introduction to the theory of linear differential equations. New York: Dover Publications.
Παραπομπή Chicago StylePoole, E. G. C. Introduction to the Theory of Linear Differential Equations. New York: Dover Publications, 1960.
Παραπομπή MLAPoole, E. G. C. Introduction to the Theory of Linear Differential Equations. New York: Dover Publications, 1960.
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