@article{IM_1978__44_142518,
     author = {R.S. Kulkarni},
     title = {On {Complexifications} of {Differentiable} {Manifolds.}},
     journal = {Inventiones mathematicae},
     pages = {49--64},
     year = {1978},
     volume = {44},
     zbl = {0375.32007},
     url = {http://geodesic.mathdoc.fr/item/IM_1978__44_142518/}
}