@article{10_14708_cm_v21i2_5987,
     author = {M. Filar},
     title = {On a certain boundary problem for the equation {\(\Delta^2u} - {C^4u} = {f(X)\)}},
     journal = {Commentationes Mathematicae},
     pages = { 283--289},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1979},
     doi = {10.14708/cm.v21i2.5987},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i2.5987/}
}