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| 1973 | ||
|---|---|---|
| 2 | Joël Coffy: On the number of multiplications required by the product of two matrices. Automatentheorie und Formale Sprachen 1973: 210-219 | |
| 1 | Joël Coffy: On Computing the Time Complexity of Transitive Closure Algorithms. Inf. Process. Lett. 2(2): 39-42 (1973) | |