@article{FAA_2008_42_2_a1,
     author = {S. M. Gusein-Zade and F. Delgado and A. Campillo},
     title = {Universal {Abelian} {Covers} of {Rational} {Surface} {Singularities} and {Multi-Index} {Filtrations}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {3--10},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2008_42_2_a1/}
}