TY - JOUR AU - Avram, Florin AU - Grahovac, Danijel AU - Vardar-Acar, Ceren TI - The W, Z scale functions kit for first passage problems of spectrally negative Lévy processes, and applications to control problems JO - ESAIM: Probability and Statistics PY - 2020 SP - 454 EP - 525 VL - 24 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ps/2019022/ DO - 10.1051/ps/2019022 LA - en ID - PS_2020__24_1_454_0 ER -