@article{AM2_1980__20_182396, author = {P.V. Subrahmanyan}, title = {An operator equation in a {Tychonoff} space.}, journal = {Aequationes mathematicae}, pages = {166--169}, publisher = {mathdoc}, volume = {20}, year = {1980}, url = {http://geodesic.mathdoc.fr/item/AM2_1980__20_182396/} }