@article{MZM_1975_17_5_a10,
     author = {E. V. Shikin},
     title = {On the existence of solutions of the system of {Peterson{\textendash}Codazzi} and gauss equations},
     journal = {Matemati\v{c}eskie zametki},
     pages = {765--781},
     year = {1975},
     volume = {17},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1975_17_5_a10/}
}