On a coupled system of abstract differential equations similar to the thermoelasticity equations von Gershtein, L. M., Герштейн, Л. М., Герштейн, Л. М.

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On the solvability of a complete second-order differential equation in Banach space von Gershtein, L. M., Герштейн, Л. М., Герштейн, Л. М.

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