John G. Robinson. Reliable link layer protocols. RFC, 935:1-12, January 1985. [doi]
@article{rfc935, title = {Reliable link layer protocols}, author = {John G. Robinson}, year = {1985}, month = {January}, doi = {10.17487/RFC0935}, url = {https://doi.org/10.17487/RFC0935}, researchr = {https://researchr.org/publication/rfc935}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {935}, pages = {1-12}, }