[1]
Khasanov , A., Normurodov , K. and Xudayorov , U. 2023. The Cauchy problem for a nonlinear sine-Gordon type equation in the class of periodic functions. Journal of Osh State University. Mathematics. Physics. Technical Sciences. 1(2) (Jun. 2023), 210–219. DOI:https://doi.org/10.52754/16948645_2023_1_210.