@article{GMJ_1997__4_2_47757,
     author = {Tevdoradze, Z.},
     title = {The {H\"ormander} and {Maslov} classes and {Fomenko's} conjecture.},
     journal = {Georgian Mathematical Journal},
     pages = {185--200},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1997},
     zbl = {0877.58027},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1997__4_2_47757/}
}