@article{01017004,
title = {The H\"ormander and Maslov classes and Fomenko's conjecture.},
journal = {Georgian Mathematical Journal},
volume = {4},
year = {1997},
pages = {185-200},
doi = {10.1023/A:1022986201817},
zbl = {0877.58027},
language = {en},
url = {http://dml.mathdoc.fr/item/01017004}
}
Tevdoradze, Z. The Hörmander and Maslov classes and Fomenko's conjecture.. Georgian Mathematical Journal, Tome 4 (1997) pp. 185-200. doi : 10.1023/A:1022986201817. http://gdmltest.u-ga.fr/item/01017004/