(1)
Patseika, P. G. .; Rouba, Y. A. .; Smatrytski, . K. A. . On One Rational Integral Operator of Fourier – Chebyshev Type and Approximation of Markov Functions. Журнал Белорусского государственного университета. Математика. Информатика 2020, No. 2, 6-27. https://doi.org/10.33581/2520-6508-2020-2-6-27.