@article{MZM_2003_74_3_a5,
     author = {V. Z. Grines and E. V. Zhuzhoma and V. S. Medvedev},
     title = {On {Morse--Smale} {Diffeomorphisms} with {Four} {Periodic} {Points} on {Closed} {Orientable} {Manifolds}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {369--386},
     publisher = {mathdoc},
     volume = {74},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_3_a5/}
}