@article{10_4064_fm193_3_4,
     author = {Piotr Przytycki},
     title = {Systolic groups acting on complexes with no flats
 are word-hyperbolic},
     journal = {Fundamenta Mathematicae},
     pages = {277--283},
     publisher = {mathdoc},
     volume = {193},
     number = {3},
     year = {2007},
     doi = {10.4064/fm193-3-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm193-3-4/}
}