TY - JOUR AU - Evangelos Georgiadis AU - David Callan AU - Qing-Hu Hou TI - Circular digraph walks, \(k\)-balanced strings, lattice paths and Chebychev polynomials JO - The electronic journal of combinatorics PY - 2008 VL - 15 UR - http://geodesic.mathdoc.fr/articles/10.37236/832/ DO - 10.37236/832 ID - 10_37236_832 ER -