@article{10_14708_cm_v18i2_5823,
     author = {S. Krypel and J. Musia{\l}ek},
     title = {On a mixed problem for the biharmonic equation},
     journal = {Commentationes Mathematicae},
     pages = { 201--211},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1975},
     doi = {10.14708/cm.v18i2.5823},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i2.5823/}
}