@article{RM_2006_61_2_a7,
     author = {S. M. Gusein-Zade and W. Ebeling},
     title = {A~filtration defined by arcs in a~space},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {353--355},
     publisher = {mathdoc},
     volume = {61},
     number = {2},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2006_61_2_a7/}
}