TY JOUR TI DYNAMICS OF THE FLOATING CRANE "VOLGAR" WHEN HEAVING OF THE SEA KW thin-walled core of closed profile KW rigidity matrix KW mathematical model KW finite element modeling JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Panasenko, N.. AU Sinelshchikov, A.. PY 2016 IS 2016 PB Astrakhan State Technical University