%0 Journal Article %T CALCULATION OF PARAMETRICAL VIBRATIONS OF A SHIP SHAFT LINE SUBJECT TO RIGIDITY OF A STERN BEARING %A Migunov, A.. %A Mamontov, V.. %A Khalyavkin, A.. %K ship shaft line, wear, stern bearing, parametrical vibrations, Mathieu's equation %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2017 %N 2017 %P 6 %I Astrakhan State Technical University