References

  1. Gonchar I. V. On the bounded solutions of a difference equation with a jump of an operator coefficient. Bull. T. Shevchenko National University of Kyiv 2016, 2, 25-28 (in Ukrainian).
  2. Gorodnii M.F, Gonchar I.V. On the bounded solutions of a difference equation with variable operator coefficient. Dopov. Nats. Akad. Nauk Ukr. 2016, 12, 12-16. (in Ukrainian) doi: 10.15407/dopovidi2016.12.012
  3. Henry D. Geometric Theory of Semilinear Parabolic Equations. Springer, Berlin, 1981.
  4. Riss F., Sekefal'vi-Nad' B. Lectures on functional analysis. Mir, Moscow, 1979. (in Russian)