%0 Journal Article %A Avram, Florin %A Grahovac, Danijel %A Vardar-Acar, Ceren %T The W, Z scale functions kit for first passage problems of spectrally negative Lévy processes, and applications to control problems %J ESAIM: Probability and Statistics %D 2020 %P 454-525 %V 24 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/ps/2019022/ %R 10.1051/ps/2019022 %G en %F PS_2020__24_1_454_0