@article{UZERU_2015_2_a10,
     author = {G. S. Makanin and A. Sh. Malkhasyan},
     title = {General solution of quadratic equations in free groups},
     journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences},
     pages = {62--65},
     publisher = {mathdoc},
     number = {2},
     year = {2015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UZERU_2015_2_a10/}
}