@article{FAA_1977_11_1_a22,
     author = {M. P. Kharlamov},
     title = {Characteristic class of a bundle and the existence of a global {Routh} function},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {89--90},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_1977_11_1_a22/}
}