@article{10_4153_CMB_1980_060_4,
     author = {Crombez, G. and Govaerts, W.},
     title = {Towards a {Classification} of {Convolution-Type} {Operators} {From} l1 to l\ensuremath{\infty}},
     journal = {Canadian mathematical bulletin},
     pages = {413--419},
     year = {1980},
     volume = {23},
     number = {4},
     doi = {10.4153/CMB-1980-060-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1980-060-4/}
}