@inproceedings{5cebf90278d44abbb3bb74b2ca228d66,
title = "Unstructured space-time finite element methods for optimal sparse control of parabolic equations",
author = "Ulrich Langer and Olaf Steinbach and F. Tr{\"o}ltzsch and Huidong Yang",
year = "2022",
doi = "10.1515/9783110695984-008",
language = "English",
volume = "29",
series = "Radon Series on Computational and Applied Mathematics (RICAM)",
publisher = "De Gruyter",
pages = "167–188",
editor = "\{In D. Kalise, G. Stadler, E. Tr{\'e}lat, R. Herzog, M. Heinkenschloss\}",
booktitle = "Optimization and Control for PDEs",
}