TY - JOUR AU - Chatzarakis, George E. AU - Kusano, TakaƝi AU - Stavroulakis, Ioannis P. TI - Oscillation conditions for difference equations with several variable arguments JO - Mathematica Bohemica PY - 2015 SP - 291 EP - 311 VL - 140 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2015.144396/ DO - 10.21136/MB.2015.144396 LA - en ID - 10_21136_MB_2015_144396 ER -