Yeong-Nan Yeh, Ivan Gutman, Chin-Mei Fu. Graph Transformations Which Preserve the Multiplicity of an Eigenvalue. Discrete Applied Mathematics, 67(1-3):221-228, 1996. [doi]
@article{YehGF96,
title = {Graph Transformations Which Preserve the Multiplicity of an Eigenvalue},
author = {Yeong-Nan Yeh and Ivan Gutman and Chin-Mei Fu},
year = {1996},
doi = {10.1016/0166-218X(95)00021-I},
url = {http://dx.doi.org/10.1016/0166-218X(95)00021-I},
tags = {graph transformation, graph-rewriting, rewriting, transformation},
researchr = {https://researchr.org/publication/YehGF96},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {67},
number = {1-3},
pages = {221-228},
}