@article{IM2_1973_7_3_a0,
     author = {Yu. P. Razmyslov},
     title = {On a~problem of {Kaplanskii}},
     journal = {Izvestiya. Mathematics},
     pages = {479--496},
     year = {1973},
     volume = {7},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1973_7_3_a0/}
}