@article{INTG_1971_3_a8,
     author = {V. S. Malakhovskii},
     title = {Stratifiable pairs of congruences of figures},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {193--220},
     year = {1971},
     volume = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1971_3_a8/}
}