@article{MZM_1990_47_1_a18,
     author = {V. A. Romanov},
     title = {The structure of sets of directions of continuity of product measures and of series of such in {a~Hilbert} space},
     journal = {Matemati\v{c}eskie zametki},
     pages = {166--168},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a18/}
}