@article{CMUC_1997__38_3_a10,
     author = {Herrlich, Horst and Strecker, George E.},
     title = {When is $\bold N$ {Lindel\"of?}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {553--556},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {1997},
     mrnumber = {1485075},
     zbl = {0938.54008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1997__38_3_a10/}
}