Krei?n, S. G., & Danskin, J. M. (1972). Linear differential equations in Banach spaces. Providence: American Mathematical Society.
Παραπομπή Chicago StyleKrei?n, S. G., and J. M. Danskin. Linear Differential Equations in Banach Spaces. Providence: American Mathematical Society, 1972.
Παραπομπή MLAKrei?n, S. G., and J. M. Danskin. Linear Differential Equations in Banach Spaces. Providence: American Mathematical Society, 1972.
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