Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1970_4_3_a3, author = {V. V. Grushin}, title = {Pseudodifferential operators on~$\mathbf R^n$ with bounded symbols}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {37--50}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a3/} }
V. V. Grushin. Pseudodifferential operators on~$\mathbf R^n$ with bounded symbols. Funkcionalʹnyj analiz i ego priloženiâ, Tome 4 (1970) no. 3, pp. 37-50. http://geodesic.mathdoc.fr/item/FAA_1970_4_3_a3/