@article{RM_1973_28_1_a14,
     author = {D. A. Ponomarev},
     title = {Deformations of principal $G$-bundles on compact analytic spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {28},
     number = {1},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1973_28_1_a14/}
}