@article{KUTGS_1978_10_a2,
     author = {F. S. Akhrarov},
     title = {Normalized surfaces of the space of zero pairs},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {18--36},
     publisher = {mathdoc},
     volume = {10},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1978_10_a2/}
}