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V. N. Polishchuk and B. I. Ptashnik, “A periodic boundary-value problem for a system of hyperbolic equations with constant coefficients,” Ukr. Mat. Zh.,30, No. 3, 326–333 (1978).
L. Bers, F. John, and M. Schechter, Partial Differential Equations, Wiley-Interscience, New York (1964).
V. I. Bernik, B. I. Ptashnik, and B. O. Salyga, “An analog of the multipoint problem for a hyperbolic equation with constant coefficients,” Differents. Uravn.,13, No. 4, 637–645 (1977).
V. G. Sprindzhuk, Metric Theory of Diophantine Approximations [in Russian], Nauka, Moscow (1977).
V. I. Bernik and B. I. Ptashnik, “A boundary-value problem for a system of partial differential equations with constant coefficients,” Differents. Uravn.,16, No. 3, 417–441 (1980).
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 32, No. 2, pp. 239–243, March–April, 1980.
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Polishchuk, V.N., Ptashnik, B.I. Periodic solutions of a system of partial differential equations with constant coefficients. Ukr Math J 32, 151–154 (1980). https://doi.org/10.1007/BF01092793
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DOI: https://doi.org/10.1007/BF01092793