TY - JOUR AU - Zaballa, Ion AU - Gracia, Juan M. TI - On difference linear periodic systems. I. Homogeneous case JO - Applications of Mathematics PY - 1983 SP - 241 EP - 248 VL - 28 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/AM.1983.104034/ DO - 10.21136/AM.1983.104034 LA - en ID - 10_21136_AM_1983_104034 ER -