@article{COCV_2018__24_1_437_0,
     author = {Pham, Huy\^en and Wei, Xiaoli},
     title = {Bellman equation and viscosity solutions for mean-field stochastic control problem},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {437--461},
     publisher = {EDP-Sciences},
     volume = {24},
     number = {1},
     year = {2018},
     doi = {10.1051/cocv/2017019},
     mrnumber = {3843191},
     zbl = {1396.93134},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2017019/}
}