@article{MMNP_2013_8_1_a6,
     author = {J. Ha and S. Gutman},
     title = {Identifiability for {Linearized} {Sine-Gordon} {Equation}},
     journal = {Mathematical modelling of natural phenomena},
     pages = {106--121},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2013},
     doi = {10.1051/mmnp/20138107},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20138107/}
}