@article{SEMR_2022_19_1_a0, author = {T. A. Kozlovskaya}, title = {Structure of $4$-strand singular pure braid group}, journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a}, pages = {18--33}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {2022}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SEMR_2022_19_1_a0/} }