@unpublished{Hoppe2022, author = {Hoppe, Fabian}, title = {{Sparse optimal control of a quasilinear elliptic PDE in measure spaces}}, journal={}, volume={}, number={}, pages={}, annote = {article, inspreprint}, note = {Submitted. Available as INS Preprint No. 2202}, inspreprintnum = {2202}, year = {2022} }