Helmut Alt. Multiplication is the Easiest Nontrivial Arithmetic Function. Theoretical Computer Science, 36:333-339, 1985.
@article{Alt85,
title = {Multiplication is the Easiest Nontrivial Arithmetic Function},
author = {Helmut Alt},
year = {1985},
researchr = {https://researchr.org/publication/Alt85},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {36},
pages = {333-339},
}