@article{10_4064_cm_22_1_85_89,
     author = {Joe Howard},
     title = {\ensuremath{\mathscr{F}}-singular and {G-cosingular} operators},
     journal = {Colloquium Mathematicum},
     pages = {85--89},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {1970},
     doi = {10.4064/cm-22-1-85-89},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-22-1-85-89/}
}