@article{10_4064_ap85_3_1,
     author = {Aleksandra Orpel},
     title = {Dirichlet problems without convexity assumption},
     journal = {Annales Polonici Mathematici},
     pages = {193--210},
     publisher = {mathdoc},
     volume = {85},
     number = {3},
     year = {2005},
     doi = {10.4064/ap85-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap85-3-1/}
}