@article{RCP25_1995__47__193_0,
     author = {Duval, C. and Ovsienko, V. Yu.},
     title = {Space of {Second} {Order} {Linear} {Differential} {Operators} {As} a {Module} {Over} the {Lie} {Algebra} of {Vector} {Fields}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:8},
     pages = {193--213},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {47},
     year = {1995},
     language = {en},
     url = {http://www.numdam.org/item/RCP25_1995__47__193_0/}
}