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CITATION.bib

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+@article{10.1145/1824801.1824814,
+author = {Davis, Timothy A. and Palamadai Natarajan, Ekanathan},
+title = {Algorithm 907: KLU, A Direct Sparse Solver for Circuit Simulation Problems},
+year = {2010},
+issue_date = {September 2010},
+publisher = {Association for Computing Machinery},
+address = {New York, NY, USA},
+volume = {37},
+number = {3},
+issn = {0098-3500},
+url = {https://doi.org/10.1145/1824801.1824814},
+doi = {10.1145/1824801.1824814},
+journal = {ACM Trans. Math. Softw.},
+month = {sep},
+articleno = {36},
+numpages = {17},
+keywords = {LU factorization, circuit simulation, sparse matrices}
+}