@article{10_4064_sm174_2_2, author = {Olvido Delgado}, title = {Optimal domains for kernel operators on $[0,\infty )\times [0,\infty )$}, journal = {Studia Mathematica}, pages = {131--145}, publisher = {mathdoc}, volume = {174}, number = {2}, year = {2006}, doi = {10.4064/sm174-2-2}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm174-2-2/} }