TY - JOUR AU - Yang, Minbo TI - Semiclassical ground state solutions for a Choquard type equation in $\mathbb{R}^{2}$ with critical exponential growth JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2018 SP - 177 EP - 209 VL - 24 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv/2017007/ DO - 10.1051/cocv/2017007 LA - en ID - COCV_2018__24_1_177_0 ER -