@article{DAN_1986_291_3_a0,
     author = {I. K. Babenko and S. A. Bogatyi},
     title = {Lefschetz numbers, local indices and periodic points},
     journal = {Doklady Akademii Nauk},
     pages = {521--524},
     publisher = {mathdoc},
     volume = {291},
     number = {3},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_291_3_a0/}
}