Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1999_65_3_a12, author = {O. Yu. Shvedov}, title = {On the canonical {Maslov} operator in abstract spaces}, journal = {Matemati\v{c}eskie zametki}, pages = {437--456}, publisher = {mathdoc}, volume = {65}, number = {3}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1999_65_3_a12/} }
O. Yu. Shvedov. On the canonical Maslov operator in abstract spaces. Matematičeskie zametki, Tome 65 (1999) no. 3, pp. 437-456. http://geodesic.mathdoc.fr/item/MZM_1999_65_3_a12/