@article{CML_2010__2_4_431_0,
     author = {de~Cornulier, Yves and Tessera, Romain},
     title = {Metabelian groups with quadratic {Dehn} function and {Baumslag{\textendash}Solitar} groups
},
     journal = {Confluentes Mathematici},
     pages = {431--443},
     publisher = {World Scientific Publishing Co Pte Ltd},
     volume = {2},
     number = {4},
     year = {2010},
     doi = {10.1142/S1793744210000235},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1142/S1793744210000235/}
}