@article{FGri02,
AUTHOR = {G÷ring, Frank},
TITLE = {A proof of Menger's Theorem by contraction},
JOURNAL = {Discuss. Math. Graph Theory},
FJOURNAL = {Discussiones Mathematicae Graph Theory},
VOLUME = {22},
YEAR = {2002},
NUMBER = {1},
PAGES = {111-112},
ISSN = {1234-3099},
}