@article{10_5817_AM2013_5_333,
     author = {Sala\v{c}, Tom\'a\v{s}},
     title = {$k${-Dirac} operator and the {Cartan-K\"ahler} theorem},
     journal = {Archivum mathematicum},
     pages = {333--346},
     publisher = {mathdoc},
     volume = {49},
     number = {5},
     year = {2013},
     doi = {10.5817/AM2013-5-333},
     mrnumber = {3159332},
     zbl = {06383795},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5817/AM2013-5-333/}
}