@article{INTG_1977_8_a8,
     author = {Ya. P. Blank},
     title = {Translation surfaces in {non-Euclidean} spaces},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {183--196},
     publisher = {mathdoc},
     volume = {8},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1977_8_a8/}
}