References

  1. Kosovan V.M., Maslyuchenko V.K. Separately constant functions. In: Proc. of the Intern. Conf. dedicated to the 100th anniversary of M.M. Bogolyubov and to the 70th anniversary of M.I. Nahnybida, Chernivtsi, Ukraine, June 8-13, 2009, Knygy XXI, Chernivtsi, 2009, 80. (in Ukrainian)
  2. Kosovan V.M., Maslyuchenko V.K. On separately constant and constant linear functions. Sci. Bull. Chernivtsi Univ. Math. Series 2011, 1 (3), 44-48. (in Ukrainian)
  3. Kosovan V.M., Maslyuchenko V.K. On the polynomiality of separately constant functions. In: Proc. of the Intern. Conf. "Recent problems in the theory of probability and mathematical analysis", Vorohta, Ukraine, February 25-March 3, 2013, Precarpathian National University, Ivano-Frankivsk, 2013, 59-60. (in Ukrainian)