%0 Journal Article
%A O. N. Ul'yanov
%A L. I. Rubina
%T On irrotational vector fields with vector lines located on a given surface
%J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika
%D 2022
%P 49-61
%N 3
%U http://geodesic.mathdoc.fr/item/VTPMK_2022_3_a3/
%G ru
%F VTPMK_2022_3_a3