@article{10_4064_sm_98_2_99_114, author = {Pawe{\l} G{\l}owacki}, title = {The {Rockland} condition for nondifferential convolution operators {II}}, journal = {Studia Mathematica}, pages = {99--114}, publisher = {mathdoc}, volume = {98}, number = {2}, year = {1991}, doi = {10.4064/sm-98-2-99-114}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-98-2-99-114/} }