@article{DAN_1972_202_1_a14,
     author = {G. M. Ulanov and I. Ya. Krichevskiy},
     title = {Generalization of the theory of accumulation of deviations},
     journal = {Doklady Akademii Nauk},
     pages = {56--58},
     publisher = {mathdoc},
     volume = {202},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_1_a14/}
}