Khasanov , A. B., and T. Z. Allanazarova. “On Modified Korteweg – De Vries Equation With a Loaded Term”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 73, no. 11, Nov. 2021, pp. 1541 -63, doi:10.37863/umzh.v73i11.6073.