1.
Abbasova YG, Kurbanov VM. Convergence of the spectral decomposition of a function from the class $W_{p,m}^1 (G),\; p > 1$, in the vector eigenfunctions of a differential operator of the third order. Ukr. Mat. Zhurn. [Internet]. 2017Jun.25 [cited 2020Nov.27];69(6):719-33. Available from: http://umj.imath.kiev.ua/index.php/umj/article/view/1731