TY JOUR TI MATHEMATICAL AND SOFTWARE MAINTENANCE FOR EXAMINATION OF THE TRANSVERSE VIBRATIONS OF THE MARINE PROPELLER SHAFTS KW shafting KW transverse vibrations KW natural frequency KW type of vibrations KW numerical experiment JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Mironov, A.. AU Ponomareva, E.V. PY 2014 IS 2014 PB Astrakhan State Technical University