@article{GT_2009_13_5_a6,
     author = {Osajda, Damian and Przytycki, Piotr},
     title = {Boundaries of systolic groups},
     journal = {Geometry & topology},
     pages = {2807--2880},
     publisher = {mathdoc},
     volume = {13},
     number = {5},
     year = {2009},
     doi = {10.2140/gt.2009.13.2807},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.2807/}
}