@article{COCV_2020__26_1_A80_0,
     author = {Casas, Eduardo and Mateos, Mariano and R\"osch, Arnd},
     title = {Analysis of control problems of nonmontone semilinear elliptic equations},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     publisher = {EDP-Sciences},
     volume = {26},
     year = {2020},
     doi = {10.1051/cocv/2020032},
     mrnumber = {4162938},
     zbl = {1460.35150},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2020032/}
}