@article{10_14708_cm_v8i2_5525, author = {F. Bara\'nski}, title = {Rozwi\k{a}zanie problemu {Riquier} w p\'o{\l}p{\l}aszczy\'znie i p\'o{\l}przestrzeni dla r\'ownania biharmonicznego {\ensuremath{\Delta}^2u} = 0}, journal = {Commentationes Mathematicae}, pages = { 239--251}, year = {1964}, volume = {8}, number = {2}, doi = {10.14708/cm.v8i2.5525}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v8i2.5525/} }