@article{TM_1995_209_a10,
     author = {A. S. Shmelev},
     title = {On differential invariants of some differential geometric structures},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {234--267},
     publisher = {mathdoc},
     volume = {209},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1995_209_a10/}
}