@article{AUM_2017_71_2_a2,
     author = {Bednarz, Urszula and W{\l}och, Iwona},
     title = {Note about sequences of extrema {\((A,2B)\)-edge} coloured trees},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     publisher = {mathdoc},
     volume = {71},
     number = {2},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2017_71_2_a2/}
}