@article{MS2_1994__74_1_167283, author = {T. Godoy and M. Urciuolo and L. Saal}, title = {About {Certain} {Singular} {Kernels} {K(x,y)} = {K1(x-y)K2(x+y).}}, journal = {Mathematica Scandinavica}, pages = {98--110}, publisher = {mathdoc}, volume = {74}, number = {1}, year = {1994}, zbl = {0822.42009}, url = {http://geodesic.mathdoc.fr/item/MS2_1994__74_1_167283/} }