@misc{indiciae3e8750fedba7, title = {Matrix methods in discrete-time quantum mechanics.}, author = {CM Bender and LM Simmons and R Stong}, year = {1986}, doi = {10.1103/physrevd.33.2362}, url = {https://pubmed.ncbi.nlm.nih.gov/9956910/}, note = {Source identifier: 9956910} }