@article{DAN_1992_323_3_a6,
     author = {I. M. Dektyarev},
     title = {A new concept of a defect for holomorphic curves},
     journal = {Doklady Akademii Nauk},
     pages = {406--409},
     publisher = {mathdoc},
     volume = {323},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_3_a6/}
}