@article{MZM_2000_68_5_a2,
     author = {V. B. Vasil'ev},
     title = {Wave {Factorization} of {Elliptic} {Symbols}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {653--667},
     publisher = {mathdoc},
     volume = {68},
     number = {5},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2000_68_5_a2/}
}