@article{10_4064_cm_32_2_233_248,
     author = {M. Wilhelm},
     title = {Real integrable spaces},
     journal = {Colloquium Mathematicum},
     pages = {233--248},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-32-2-233-248},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-32-2-233-248/}
}