TY - JOUR AU - Mizeal, Ahmed Abbas AU - Hussain, Mudhir A. Abdul TI - Two-mode bifurcation in solution of a perturbed nonlinear fourth order differential equation JO - Archivum mathematicum PY - 2012 SP - 27 EP - 37 VL - 48 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5817/AM2012-1-27/ DO - 10.5817/AM2012-1-27 LA - en ID - 10_5817_AM2012_1_27 ER -