John Cowles. The Relative Expressive Power of Some Logics Extending First-Order Logic. Journal of Symbolic Logic, 44(2):129-146, 1979.
@article{Cowles79,
title = {The Relative Expressive Power of Some Logics Extending First-Order Logic},
author = {John Cowles},
year = {1979},
tags = {logic},
researchr = {https://researchr.org/publication/Cowles79},
cites = {0},
citedby = {0},
journal = {Journal of Symbolic Logic},
volume = {44},
number = {2},
pages = {129-146},
}