@article{EP_2000_8_a7,
     author = {Kangsheng Liu and Zhuangyi Liu and Bopeng Rao},
     title = {On an abstract linear elastic system with indefinite damping},
     journal = {ESAIM. Proceedings},
     pages = {107--117},
     publisher = {mathdoc},
     volume = {8},
     year = {2000},
     doi = {10.1051/proc:2000008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/proc:2000008/}
}