@article{IVM_1996_7_a4,
     author = {V. A. Igoshin},
     title = {Trajectory isomorphisms of quasigeodesic flows of second degree and their invariants},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {46--54},
     year = {1996},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1996_7_a4/}
}