0408656 20240103182019.920060210235959.9 Variational Inequality for a Viscous Drum Vibrating in the Presence of an Obstacle Rendiconti di MatematicaSerie 712943-958 cav_un_auth*0101115 Jarušek Jiří UTIA-B Ústav teorie informace a automatizace AV ČR, v. v. i. cav_un_auth*0050739 Málek J. CZ cav_un_auth*0065418 Nečas J. CZ cav_un_auth*0211924 Šverák V. CZ 175101 GA AV CZ MTR http://hdl.handle.net/11104/0128758 UTIA-B 930114 1992 Rendiconti di Matematica Serie 7 Roč. 12 - 1992 943 958