[1] Kochubey, A.N. Parabolic pseudodifferential equations, hypersingular integrals and Markovsike processes / A.N. Kochubey / Izv. AN USSR. Ser. mat. - 1988. - Vol. 52, № 5. - P. 909-934.

[2] Eidelman S.D. Analytic methods in the theory of differential and pseudo-differential equations of parabolic type / S.D. Eidelman, S.D. Ivasyshen, A.N. Kochubei – Basel-Boston-Berlin: Bizkhaser Verlag, 2004. – 390 p. (Operator Theory: Advances and Applications, Vol. 152).

[3] Horodetskyi V.V. Investigation of the behavior of oscillating integrals / V.V. Horodetskyi, Y.M. Drin // Scientific Bulletin of Chernivtsi University - Vol. 1, Issue 3 - Chernivtsi: Ruta, 2011. - P. 13-18.

[4] Drin Ya.M. Fundamental solution of the Koshy problem for one class of parabolic pseudodifferential equations / Ya.M.Drin // Dokl. of the Academy of Sciences of the Ukrainian SSR. Ser. A. 1977. - №3. - P. 198-202.

[5] Eydelman, S.D. Construction and investigation of classical fundamental solutions of the Cauchy problem of uniformly parabolic pseudodifferential equations / S.D. Eydelman, Ya.M. Drin // Mat. research.- 1981. - Т. 63. - P. 18-33.

[6] Eidelman, S.D. Parabolic systems / S.D. Eidelman. - M.: Nauka, 1964. - 443 p.

[7] Friedman, A. Equations with partial derivatives of parabolic type / A. Friedman. -M.: Mir, 1968. - 427 p.

[8] Drin R.Y. Investigation of the qualitative properties of solutions of parabolic pseudo-differential equations with nonsmooth symbols: PhD thesis: 01.01.02 / R.Y. Drin. - Lviv, 1997. - 115 p.