@article{AFM_2018_43_2_a17, author = {Gonzalo H. Iba\~nez Firnkorn and Mar{\'\i}a Silvina Riveros}, title = {Certain fractional type operators with {H\"ormander} conditions}, journal = {Annales Fennici Mathematici}, pages = {913--929}, publisher = {mathdoc}, volume = {43}, number = {2}, year = {2018}, doi = {10.5186/aasfm.2018.4353}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2018.4353/} }