@article{INTD_1985_26_a4,
     author = {A. M. Vershik and A. L. F\"edorov},
     title = {Trajectory theory},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {171--211},
     publisher = {mathdoc},
     volume = {26},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1985_26_a4/}
}