@article{10_4064_ba59_1_9,
     author = {Paul Fabel},
     title = {Multiplication is {Discontinuous} in the {Hawaiian} {Earring} {Group} (with the {Quotient} {Topology)}},
     journal = {Bulletin of the Polish Academy of Sciences. Mathematics},
     pages = {77--83},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {2011},
     doi = {10.4064/ba59-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ba59-1-9/}
}