@article{FPM_2015_20_2_a11,
     author = {D. A. Timashev},
     title = {On differential characteristic classes of metrics and connections},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {167--183},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2015_20_2_a11/}
}