TY - JOUR AU - Górecki, H. AU - Zaczyk, M. TI - Analytic results for oscillatory systems with extremal dynamic properties JO - International Journal of Applied Mathematics and Computer Science PY - 2014 SP - 771 EP - 784 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2014_24_4_a5/ LA - en ID - IJAMCS_2014_24_4_a5 ER -