TY JOUR TI INITIAL STABILITY OF LIGHT AMPHIBIOUS HOVERCRAFTS WITH FLEXIBLE BALLONET ENCLOSURE KW amphibious vessel KW ballonet KW air bubble KW flexible enclosure KW initial stability KW metacentric height KW center of gravity JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Fam Fu Than, .. AU Bremzen, E.. AU Dvoychenko, Y.. AU Kryzhanov, A.. PY 2015 IS 2015 PB Astrakhan State Technical University