@article{smallimpactanalysisinstochastically, title = {Optimal trade execution under small market impact and portfolio liquidation with semimartingale strategies}, author = {Ulrich Horst and Evgueni Kivman}, year = {2021}, eprint = {2103.05957}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2103.05957v3}, }