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pro vyhledávání: '"L. P. Sylyuha"'
Publikováno v:
Pedagogical Sciences: Theory and Practice. :28-33
Autor:
B. I. Ptashnyk, L. P. Sylyuha
Publikováno v:
Ukrainian Mathematical Journal. 49:1393-1408
For typeless systems of differential equations with constant coefficients, we investigate the well-posedness of the problem with multipoint conditions for a selected variable and 2π-periodic conditions for the other coordinates. The conditions of un