@article{ZNSL_1995_231_a15,
     author = {V. S. Kal'nitskii},
     title = {The algebra of generalized jacobifields},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {222--244},
     year = {1995},
     volume = {231},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1995_231_a15/}
}