@article{COCV_2018__24_4_1645_0,
     author = {Motta, Monica and Rampazzo, Franco and Vinter, Richard},
     title = {Normality and gap phenomena in optimal unbounded control},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1645--1673},
     publisher = {EDP-Sciences},
     volume = {24},
     number = {4},
     year = {2018},
     doi = {10.1051/cocv/2018069},
     zbl = {1439.49061},
     mrnumber = {3922450},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2018069/}
}