@article{10_4064_sm_135_3_253_271, author = {Celso Mart{\'\i}nez and and }, title = {Distributional fractional powers of the {Laplacean.} {Riesz} potentials}, journal = {Studia Mathematica}, pages = {253--271}, year = {1999}, volume = {135}, number = {3}, doi = {10.4064/sm-135-3-253-271}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-135-3-253-271/} }