TY - JOUR AU - Andres, Ján TI - Boundedness of solutions of the third order differential equation with oscillatory restoring and forcing terms JO - Czechoslovak Mathematical Journal PY - 1986 SP - 1 EP - 6 VL - 36 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1986.102058/ DO - 10.21136/CMJ.1986.102058 LA - en ID - 10_21136_CMJ_1986_102058 ER -