@article{DMGT_2016_36_2_a1,
     author = {Szab\'o, P\'eter G.N.},
     title = {Bounds on the {Number} of {Edges} of {Edge-Minimal,} {Edge-Maximal} and {L-Hypertrees}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {259--278},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2016_36_2_a1/}
}