@article{TM_1986_177_a7,
     author = {A. I. Pavlov},
     title = {An equation in a~symmetric semigroup},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {114--121},
     publisher = {mathdoc},
     volume = {177},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1986_177_a7/}
}