@article{DM_2001_13_2_a2,
     author = {G. S. Makanin},
     title = {Parametrization of solutions of the equation $x^{-1}y^{-1}xyz^{-1}v^{-1}zv=1$ in a free group},
     journal = {Diskretnaya Matematika},
     pages = {35--88},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2001_13_2_a2/}
}