@article{10_4064_cm_12_1_91_105,
     author = {H. Marcinkowska},
     title = {Differentiability theorem for elliptic equations considered on a compact {Riemannian} manifold},
     journal = {Colloquium Mathematicum},
     pages = {91--105},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1964},
     doi = {10.4064/cm-12-1-91-105},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-12-1-91-105/}
}