@article{FAA_1984_18_1_a5,
     author = {V. G. Turaev},
     title = {A cocycle for the symplectic first chern class and the maslov index},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {43--48},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1984_18_1_a5/}
}