%0 Journal Article %T 1/3 SUBHARMONIC RESPONSE OF DUFFING OSCILLATOR UNDER PERIODIC AND RANDOM EXCITATIONS %A Hao, D.. %A Anh, N.. %A Zakovorotnyy, V.. %A Chiem, N.. %K Duffing oscillator, subharmonic, averaging method, equivalent linearization, auxiliary function, harmonic excita-tion, random excitation %J Vestnik of Don State Technical University %D 2014 %N 14 %P 8 %I Don state technical University