TY - JOUR AU - Pavle V. M. Blagojević AU - Günter M. Ziegler TI - Tetrahedra on deformed spheres and integral group cohomology JO - The electronic journal of combinatorics PY - 2009 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/82/ DO - 10.37236/82 ID - 10_37236_82 ER -