@article{MZM_1986_39_1_a6,
     author = {S. G. Lobanov},
     title = {Sufficient conditions for the differentiability of mappings of locally convex spaces},
     journal = {Matemati\v{c}eskie zametki},
     pages = {70--82},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_1_a6/}
}