@article{MS2_1986__58_166980,
     author = {Lars Andersson},
     title = {The {Bonnet-Meyers} theorem is true for {Riemann} {Hilbert} {Manifolds.}},
     journal = {Mathematica Scandinavica},
     pages = {236--238},
     publisher = {mathdoc},
     volume = {58},
     year = {1986},
     zbl = {0588.58003},
     url = {http://geodesic.mathdoc.fr/item/MS2_1986__58_166980/}
}