@article{ADM_2011_11_2_a1,
     author = {Vladimir Chaynikov},
     title = {On the generators of the kernels of hyperbolic group presentations},
     journal = {Algebra and discrete mathematics},
     pages = {18--50},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2011_11_2_a1/}
}