@article{DAN_1987_293_1_a1,
     author = {B. N. Apanasov},
     title = {Deformation of conformal structures on manifolds related to},
     journal = {Doklady Akademii Nauk},
     pages = {14--17},
     publisher = {mathdoc},
     volume = {293},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a1/}
}