Edelsbrunner, Herbert, David Letscher, and Afra Zomorodian. “Topological Persistance and Simplification.”https://doi.org/10.1109/SFCS.2000.892133__In Proceedings 41st Annual Symposium on Foundations of Computer Science, 454–63. IEEE, 2000.https://doi.org/10.1109/SFCS.2000.892133 .
LibreCat: https://research-explorer.ista.ac.at/record/4008
DOI: 10.1109/SFCS.2000.892133