BugirM. (2024) “Theorems on the average values and non-oscillating character of the solutions of the partial differential equations in the spaces $E^n$ and $P^n$ ”, Ukrains’kyi Matematychnyi Zhurnal, 44(11), pp. 1477-1483. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/8248 (Accessed: 27July2024).