Sung-Soo Kim, Richard Johnsonbaugh, Ronald E. Prather, Donald E. Knuth. Min-Plus Matrix Multiplication: 10834. The American Mathematical Monthly, 109(7):667-668, 2002. [doi]
@article{KimJPK02-0,
title = {Min-Plus Matrix Multiplication: 10834},
author = {Sung-Soo Kim and Richard Johnsonbaugh and Ronald E. Prather and Donald E. Knuth},
year = {2002},
url = {http://www.jstor.org/stable/3072443},
researchr = {https://researchr.org/publication/KimJPK02-0},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {109},
number = {7},
pages = {667-668},
}