@article{INTG_1971_3_a9,
     author = {Yu. V. Pavlyuchenko},
     title = {The characteristic system of point correspondences},
     journal = {Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara},
     pages = {221--233},
     publisher = {mathdoc},
     volume = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTG_1971_3_a9/}
}