ULLAH, M. Wali; UDDIN, M. Alhaz; RAHMAN, M. Saifur. ANALYTICAL SOLUTION OF MODIFIED FORCED VAN DER POL VIBRATION EQUATION USING MODIFIED HARMONIC BALANCE METHOD. Khulna University Studies, [S. l.], p. 892–903, 2022. DOI: 10.53808/KUS.2022.ICSTEM4IR.0180-se. Disponível em: https://kus.ku.ac.bd/kustudies/article/view/913. Acesso em: 22 apr. 2026.