@article{JRAM_1975__0274_0275_151586,
     author = {Peter Dombrowski},
     title = {Differentiable maps into riemannian manifolds of constant stable osculating rank. {I.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {310--341},
     publisher = {mathdoc},
     volume = {0274_0275},
     year = {1975},
     zbl = {0303.53048},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1975__0274_0275_151586/}
}