@article{VTAMU_2017_22_3_a12,
     author = {V. I. Fomin},
     title = {About spherical surface linearization},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {591--595},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2017_22_3_a12/}
}