@article{SM_1973_21_1_a0,
     author = {V. A. Osipova},
     title = {An~algorithm for recognizing the solvability of equations in~one unknown over semigroups with overlap of less than~$1/3$ in the defining words},
     journal = {Sbornik. Mathematics},
     pages = {1--32},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1973},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1973_21_1_a0/}
}