@article{01704021, title = {Chain of dendrites without open supremum.}, journal = {Mathematica Pannonica}, volume = {12}, year = {2001}, pages = {195-200}, zbl = {0981.54018}, language = {en}, url = {http://dml.mathdoc.fr/item/01704021} }
Podbrdský, Pavel; Pyrih, Pavel. Chain of dendrites without open supremum.. Mathematica Pannonica, Tome 12 (2001) pp. 195-200. http://gdmltest.u-ga.fr/item/01704021/