TY - JOUR AU - Gregg Musiker AU - James Propp TI - Combinatorial interpretations for rank-two cluster algebras of affine type. JO - The electronic journal of combinatorics PY - 2007 VL - 14 UR - http://geodesic.mathdoc.fr/articles/10.37236/933/ DO - 10.37236/933 ID - 10_37236_933 ER -