@article{MOMA_1969__73_177453,
     author = {J.S. Pym},
     title = {A {Proof} of {Menger's} {Theorem.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {81--83},
     publisher = {mathdoc},
     volume = {73},
     year = {1969},
     zbl = {0176.22502},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1969__73_177453/}
}