@article{INTD_1980_15_a0,
     author = {S. Yu. Dobrokhotov and V. P. Maslov},
     title = {Finite-zone almost periodic solutions in {WKB-approximations}},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Noveishie Dostizheniya},
     pages = {3--94},
     publisher = {mathdoc},
     volume = {15},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTD_1980_15_a0/}
}