@article{ASENS_1981_4_14_4_357_0,
     author = {Greene, R. E. and Shiohama, K.},
     title = {Convex functions on complete noncompact manifolds : differentiable structure},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {357--367},
     publisher = {Elsevier},
     volume = {Ser. 4, 14},
     number = {4},
     year = {1981},
     doi = {10.24033/asens.1410},
     mrnumber = {83m:53057},
     zbl = {0488.57012},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1410/}
}