@article{MZM_2000_67_2_a5,
     author = {L. A. Masal'tsev},
     title = {Joachimsthal surfaces in~$S^3$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {221--229},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2000_67_2_a5/}
}