TY - JOUR AU - Schmeidel, Ewa TI - Oscillation of nonlinear three-dimensional difference systems with delays JO - Mathematica Bohemica PY - 2010 SP - 163 EP - 170 VL - 135 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2010.140693/ DO - 10.21136/MB.2010.140693 LA - en ID - 10_21136_MB_2010_140693 ER -