1.
Sheremeta M. On the finiteness of the $l$-$\mathfrak{M}$-index of entire functions represented by series in а system of functions. Ukr. Mat. Zhurn. [Internet]. 2024Apr.26 [cited 2024Jul.27];76(4):599 -606. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/7866