Aslanyan, V.A. “ANSCENDENCE RESULT FOR THE EQUATION $Dy = ADx$”. Proceedings of the YSU A: Physical and Mathematical Sciences 50, no. 2 (240) (June 6, 2016): 3–8. Accessed May 17, 2024. https://journals.ysu.am/index.php/proceedings-phys-math/article/view/Vol.50_No.2_2016_pp.003-008.