@article{SEMR_2021_18_2_a28,
     author = {D. V. Bolotov},
     title = {On {PL} embeddings of a 2-sphere in the 4-dimensional {Euclidean} space},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {867--883},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2021_18_2_a28/}
}