@article{SF_1991__43_3_135101,
     author = {M.M. Lesokhin and N.S. Rasulov},
     title = {Two results on real continuous bicharacters.},
     journal = {Semigroup forum},
     pages = {123--126},
     year = {1991},
     volume = {43},
     number = {3},
     zbl = {0733.22001},
     url = {http://geodesic.mathdoc.fr/item/SF_1991__43_3_135101/}
}