@article{10_4064_cm_81_1_123_139,
     author = {Old\v{r}ich Kowalski and Barbara Opozda and Zden\v{e}k Vl\'a\v{s}ek},
     title = {Curvature homogeneity of affine connections on two-dimensional manifolds},
     journal = {Colloquium Mathematicum},
     pages = {123--139},
     publisher = {mathdoc},
     volume = {81},
     number = {1},
     year = {1999},
     doi = {10.4064/cm-81-1-123-139},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-81-1-123-139/}
}