@article{KUTGS_1991_21_a5,
     author = {T. A. Burtseva},
     title = {Almost complex structures on some surfaces of an octave plane},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {41--43},
     year = {1991},
     volume = {21},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1991_21_a5/}
}