Barry M. Leiner. An Alternate Proof of the Composite Lower Bounds. Inf. Comput., 33(1):72-86, January 1977.
@article{Leiner77, title = {An Alternate Proof of the Composite Lower Bounds}, author = {Barry M. Leiner}, year = {1977}, month = {January}, researchr = {https://researchr.org/publication/Leiner77}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {33}, number = {1}, pages = {72-86}, }