@article{KUTGS_1983_15_a2,
     author = {V. M. Burdakov and \`E. G. Neifel'd},
     title = {Geometry of surfaces of symplectic and quasisymplectic spaces},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {12--14},
     year = {1983},
     volume = {15},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1983_15_a2/}
}