@article{TM2_2005_VIII_1_a1,
     author = {Zoran Kadelburg and Milosav Marjanovi\'c},
     title = {Interchanging two limits},
     journal = {The Teaching of Mathematics},
     pages = {15 },
     year = {2005},
     volume = {VIII},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM2_2005_VIII_1_a1/}
}