Jerzy Topp. Sequences of graphical invariants. Networks, 25(1):1-5, 1995. [doi]
@article{Topp95,
title = {Sequences of graphical invariants},
author = {Jerzy Topp},
year = {1995},
doi = {10.1002/net.3230250102},
url = {http://dx.doi.org/10.1002/net.3230250102},
researchr = {https://researchr.org/publication/Topp95},
cites = {0},
citedby = {0},
journal = {Networks},
volume = {25},
number = {1},
pages = {1-5},
}