@article{10_21136_AM_1978_103746,
     author = {H\"unlich, Rolf and Naumann, Joachim},
     title = {On general boundary value problems and duality in linear elasticity. {I}},
     journal = {Applications of Mathematics},
     pages = {208--230},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {1978},
     doi = {10.21136/AM.1978.103746},
     mrnumber = {0489538},
     zbl = {0401.73025},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1978.103746/}
}