@Inproceedings{EPTCS374.7, author = {Kreowski, Hans-J\"org and Kuske, Sabine and Lye, Aaron and Windhorst, Aljoscha}, year = {2022}, title = {A Graph-Transformational Approach for Proving the Correctness of Reductions between NP-Problems}, editor = {Heckel, Reiko and Poskitt, Christopher M.}, booktitle = {{\rm Proceedings of the Thirteenth International Workshop on} Graph Computation Models, {\rm Nantes, France, 6th July 2022}}, series = {Electronic Proceedings in Theoretical Computer Science}, volume = {374}, publisher = {Open Publishing Association}, pages = {76-93}, doi = {10.4204/EPTCS.374.7}, }