Ukrainian Mathematical Journal

, Volume 23, Issue 4, pp 398–405 | Cite as

Analog of the n-point problem for a linear hyperbolic equation

  • B. I. Ptashnik


Hyperbolic Equation Linear Hyperbolic Equation 
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Literature cited

  1. 1.
    B. I. Ptashnik, “de la Vallee-Poussin problem for hyperbolic equations with constant coefficients,” Dokl. Akad. Nauk URSR, No. 10 (1966).Google Scholar
  2. 2.
    B. I. Ptashnik, “Some aspects of the theory of differential equations and algebra,” Visnik L'viv, Politekh. In-ta, No. 9 (1967).Google Scholar
  3. 3.
    F. Ion, Plane Waves and Spherical Averages for Partial Differential Equations [Russian translation] IL, Moscow (1958).Google Scholar
  4. 4.
    V. Ya. Skorobogat'ko, “The expansion of linear and nonlinear operators in real factors,” Ukrainsk. Matem. Zh.,25, No. 2 (1963).Google Scholar
  5. 5.
    Ya. D. Tamarkin, “Some general problems in the theory of ordinary linear differential equations and the expansion of the derivatives of functions in series,” Petrograd (1917).Google Scholar
  6. 6.
    S. L. Sobolev, The Equations of Mathematical Physics [in Russian], Moscow (1954).Google Scholar

Copyright information

© Consultants Bureau 1972

Authors and Affiliations

  • B. I. Ptashnik
    • 1
  1. 1.Physicomechanical InstituteAcademy of Sciences of the Ukrainian SSRUSSR

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