@article{SLC_1986_15_a11,
     author = {Roman K\"onig},
     title = {Untermonomide freier {Monoide} und eine {Veerallgemeinerung} des {Euklidischen} {Algorithmus}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {15},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/SLC_1986_15_a11/}
}