Stephen E. Deering. ICMP Router Discovery Messages. RFC, 1256:1-19, September 1991. [doi]
@article{rfc1256, title = {ICMP Router Discovery Messages}, author = {Stephen E. Deering}, year = {1991}, month = {September}, doi = {10.17487/RFC1256}, url = {https://doi.org/10.17487/RFC1256}, researchr = {https://researchr.org/publication/rfc1256}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {1256}, pages = {1-19}, }