@article{ASENS_1979_4_12_1_47_0,
     author = {Greene, R. E. and Wu, H.},
     title = {$C^\infty $ approximations of convex, subharmonic, and plurisubharmonic functions},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {47--84},
     publisher = {Elsevier},
     volume = {Ser. 4, 12},
     number = {1},
     year = {1979},
     doi = {10.24033/asens.1361},
     mrnumber = {80m:53055},
     zbl = {0415.31001},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1361/}
}