We prove that every finitely presented subgroup of a systolic group is itself systolic.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-fm227-2-5, author = {Ga\v sper Zadnik}, title = {Finitely presented subgroups of systolic groups are systolic}, journal = {Fundamenta Mathematicae}, volume = {227}, year = {2014}, pages = {187-196}, zbl = {1302.05208}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm227-2-5} }
Gašper Zadnik. Finitely presented subgroups of systolic groups are systolic. Fundamenta Mathematicae, Tome 227 (2014) pp. 187-196. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-fm227-2-5/