TY - JOUR AU - Guyan Robertson TI - Harmonic cochains and K-theory for $\tilde{A}_2$-groups JO - Groups, geometry, and dynamics PY - 2014 SP - 245 EP - 255 VL - 8 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4171/ggd/224/ DO - 10.4171/ggd/224 ID - 10_4171_ggd_224 ER -