@article{AA_2014_26_1_a6,
     author = {N. V. Timofeeva},
     title = {Infinitesimal criterion for flatness of projective morphism of schemes},
     journal = {Algebra i analiz},
     pages = {185--195},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2014_26_1_a6/}
}