@article{AL_1969_8_3_a2,
     author = {K. A. Zhevlakov},
     title = {The identity of the radicals of {Smiley} and {Kleinfeld} in},
     journal = {Algebra i logika},
     pages = {309--319},
     publisher = {mathdoc},
     volume = {8},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1969_8_3_a2/}
}