@article{MZM_1987_41_4_a13,
     author = {V. T. Lisitsa},
     title = {$n${-Dimensional} helicoidal surfaces in {Euclidean} space $E^m$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {549--556},
     publisher = {mathdoc},
     volume = {41},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1987_41_4_a13/}
}