TY - RPRT TI - Exact polynomial-time isomorphism testing in directed graphs through comparison of vertex signatures in Krylov subspaces. AU - O'Shea, R. J. PY - 2022 DO - 10.1101/2022.07.28.501884 UR - https://www.biorxiv.org/content/10.1101/2022.07.28.501884v1 ID - 10.1101/2022.07.28.501884 ER -