1.
Ghazaryan GG. GROUP ANALYSIS OF SOME NONLINEAR EQUATIONS. Proc. YSU A: Phys. Math. Sci. [Internet]. 2003 Mar. 10 [cited 2026 Jan. 22];37(1 (200):14-20. Available from: https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol37_no1_2003_pp014-020