@article{CMUC_1999__40_4_a10,
     author = {Alas, O. T. and Tka\v{c}enko, M. G. and Tkachuk, V. V. and Wilson, R. G.},
     title = {Connectedness and local connectedness of topological groups and extensions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {735--753},
     publisher = {mathdoc},
     volume = {40},
     number = {4},
     year = {1999},
     mrnumber = {1756549},
     zbl = {1010.54043},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1999__40_4_a10/}
}