TY  - JOUR
AU  - O. N. Ul'yanov
AU  - L. I. Rubina
TI  - On irrotational vector fields with vector lines located on a given surface
JO  - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika
PY  - 2022
SP  - 49
EP  - 61
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/VTPMK_2022_3_a3/
LA  - ru
ID  - VTPMK_2022_3_a3
ER  -