@article{CMUC_1981_22_4_a15, author = {Jan\'e, Ignacio and Meyer, Paul R. and Simon, Petr and Wilson, Richard G.}, title = {On tightness in chain-net spaces}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {809--817}, year = {1981}, volume = {22}, number = {4}, mrnumber = {647028}, zbl = {0485.54003}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1981_22_4_a15/} }