@article{COCV_2020__26_1_A93_0,
     author = {Nguyen, Luong V. and Qin, Xiaolong},
     title = {The minimal time function associated with a collection of sets},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     publisher = {EDP-Sciences},
     volume = {26},
     year = {2020},
     doi = {10.1051/cocv/2020017},
     mrnumber = {4175377},
     zbl = {1459.49008},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2020017/}
}