@article{DAN_1986_287_3_a3,
     author = {A. Yu. Vaintrob},
     title = {Versal deformations of cohomology classes and complex supermanifolds},
     journal = {Doklady Akademii Nauk},
     pages = {532--535},
     year = {1986},
     volume = {287},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_3_a3/}
}