@article{FAA_1995_29_1_a11,
     author = {M. V. Finkel'berg},
     title = {Orthogonal {Maslov} {Index}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {92--95},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1995_29_1_a11/}
}