@article{IVM_1969_9_a3,
     author = {M. V. Dragnev},
     title = {Point correspondences between two $P_n$'s with harmonic characteristic configuration},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {23--29},
     publisher = {mathdoc},
     number = {9},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_9_a3/}
}