@article{MM2_1978__25_154562, author = {Karlheinz Sapllek}, title = {Geometrische {Bedingungen} f\"ur die {Integrabilit\"at} von {Vektor-Feldern} auf {Teilmengen.}}, journal = {Manuscripta mathematica}, pages = {147--160}, publisher = {mathdoc}, volume = {25}, year = {1978}, zbl = {0391.32004}, url = {http://geodesic.mathdoc.fr/item/MM2_1978__25_154562/} }