@article{10_21136_CPM_1974_108217,
     author = {Chrastina, Jan},
     title = {Boundary value problems for linear partial differential equation with constant coefficients. {Homogeneous} equation in the half plane},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {49--63},
     publisher = {mathdoc},
     volume = {099},
     number = {1},
     year = {1974},
     doi = {10.21136/CPM.1974.108217},
     mrnumber = {0427803},
     zbl = {0277.35013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1974.108217/}
}