@article{10_1023_B_APOM_0000048120_75291_a5,
     author = {\v{Z}en{\'\i}\v{s}ek, Alexander},
     title = {Extensions from the {Sobolev} spaces  $H^1$ satisfying prescribed {Dirichlet} boundary conditions},
     journal = {Applications of Mathematics},
     pages = {405--413},
     publisher = {mathdoc},
     volume = {49},
     number = {5},
     year = {2004},
     doi = {10.1023/B:APOM.0000048120.75291.a5},
     mrnumber = {2086086},
     zbl = {1099.65126},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1023/B:APOM.0000048120.75291.a5/}
}