@article{MAN_1979__246_163342,
     author = {Marc de Wilde and Bella Tsirulnikov},
     title = {Barrelledness and the {Supremum} of {Two} {Locally} {Convex} {Topologies.}},
     journal = {Mathematische Annalen},
     pages = {241--248},
     publisher = {mathdoc},
     volume = {246},
     year = {1979},
     zbl = {0407.46004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1979__246_163342/}
}