@article{ADM_2007_4_a4,
     author = {Volodymyr Fedorenko and Volodymyr Kirichenko and Makar Plakhotnyk},
     title = {Exponent matrices and topological equivalence of maps},
     journal = {Algebra and discrete mathematics},
     pages = {45--58},
     publisher = {mathdoc},
     number = {4},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ADM_2007_4_a4/}
}