@article{10_21136_CMJ_1989_102313,
     author = {Kock, Anders},
     title = {On the integration theorem for {Lie} groupoids},
     journal = {Czechoslovak Mathematical Journal},
     pages = {423--431},
     publisher = {mathdoc},
     volume = {39},
     number = {3},
     year = {1989},
     doi = {10.21136/CMJ.1989.102313},
     mrnumber = {1006307},
     zbl = {0706.51014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102313/}
}