Davtyan, A.A., and S.V. Ghazaryan. “ON SOLVABILITY OF PSEUDODIFFERENTIAL EQUATIONS IN SPACES WITH QUASIHOMOGENEOUS NORM”. Proceedings of the YSU A: Physical and Mathematical Sciences 48, no. 3 (235) (November 3, 2014): 13–15. Accessed November 23, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/vol48_no3_2014_pp013-015.