Yakov Rekhter, Tony Li, Susan Hares. A Border Gateway Protocol 4 (BGP-4). RFC, 4271:1-104, January 2006. [doi]
@article{rfc4271, title = {A Border Gateway Protocol 4 (BGP-4)}, author = {Yakov Rekhter and Tony Li and Susan Hares}, year = {2006}, month = {January}, doi = {10.17487/RFC4271}, url = {https://doi.org/10.17487/RFC4271}, researchr = {https://researchr.org/publication/rfc4271}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {4271}, pages = {1-104}, }