Literature Cited
A. A. Dezin, General Questions of the Theory of Boundary Problems [in Russian], Nauka, Moscow (1980).
V. K. Romanenko, “Unique solvability of boundary problems for certain differential-operator equations,” Differents. Uravn.,13, No. 2, 324–335 (1977).
A. A. Dezin, “Degenerate operator equations,” Mat. Sb.,115, No. 3, 323–336 (1981).
L. Hörmander, Theory of General Partial Differential Operators [Russian translation], IL, Moscow (1959).
Additional information
Translated from Sibirskii Matematicheskii Zhurnal, Vol. 24, No. 5, pp. 43–47, September–October, 1983.
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Dezin, A.A. Nonperiodic boundary problems. Sib Math J 24, 681–685 (1983). https://doi.org/10.1007/BF00969593
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DOI: https://doi.org/10.1007/BF00969593