@article{10_4064_cm_73_2_165_172,
     author = {D. Grubb and Charles Moore},
     title = {A variant of {H\"ormander's} conditionfor singular integrals},
     journal = {Colloquium Mathematicum},
     pages = {165--172},
     publisher = {mathdoc},
     volume = {73},
     number = {2},
     year = {1997},
     doi = {10.4064/cm-73-2-165-172},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-73-2-165-172/}
}