H. I. Epstein, B. F. Caviness. A structure theorem for the elementary functions and its application to the identity problem. International Journal of Parallel Programming, 8(1):9-37, 1979. [doi]
@article{EpsteinC79,
title = {A structure theorem for the elementary functions and its application to the identity problem},
author = {H. I. Epstein and B. F. Caviness},
year = {1979},
doi = {10.1007/BF00995426},
url = {http://dx.doi.org/10.1007/BF00995426},
researchr = {https://researchr.org/publication/EpsteinC79},
cites = {0},
citedby = {0},
journal = {International Journal of Parallel Programming},
volume = {8},
number = {1},
pages = {9-37},
}