Entire solutions of one linear implicit differential-difference equation in Banach spaces von S. L. Hefter, O. L. Piven

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Infinite order differential operators in the module of formal generalized functions and in a ring of formal power series von S. L. Hefter, O. L. Piven

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Integer solutions for a vector implicit linear difference equation in Zⁿ von S. L. Heter, A. B. Honcharuk, O. L. Piven

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