@article{10_21136_CPM_1970_108358,
     author = {Kohout, Vladim{\'\i}r},
     title = {Kvasieliptick\'a teorie ploch},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {170--177},
     publisher = {mathdoc},
     volume = {095},
     number = {2},
     year = {1970},
     doi = {10.21136/CPM.1970.108358},
     mrnumber = {0271853},
     zbl = {0194.22503},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1970.108358/}
}