@article{10_4064_fm196_2_4,
     author = {Istv\'an Juh\'asz and Lajos Soukup and Zolt\'an Szentmikl\'ossy},
     title = {First countable spaces without point-countable $\pi$-bases},
     journal = {Fundamenta Mathematicae},
     pages = {139--149},
     publisher = {mathdoc},
     volume = {196},
     number = {2},
     year = {2007},
     doi = {10.4064/fm196-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm196-2-4/}
}