@article{RM_1977_32_5_a7,
     author = {E. Ya. Antonovskii},
     title = {Some topological and analytic properties of almost strongly differentiable mappings of {Hilbert} spaces},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1977_32_5_a7/}
}