@article{MZM_2023_114_3_a12,
     author = {A. S. Mishchenko},
     title = {Notes on a {Category-Theoretic} {Definition} of {Maslov} {Classes} of a {Lagrangian} {Manifold}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {474--476},
     publisher = {mathdoc},
     volume = {114},
     number = {3},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_114_3_a12/}
}