@article{SEMR_2019_16_a54, author = {B. Senoussi and M. Bekkar}, title = {Some characterization of curves in $\widetilde{\mathbf{SL}_{2}\mathbf{ \mathbb{R} }}$}, journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a}, pages = {902--915}, publisher = {mathdoc}, volume = {16}, year = {2019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SEMR_2019_16_a54/} }