Robuta

https://research.wu.ac.at/de/publications/semiregular-trees-with-minimal-laplacian-spectral-radius-5/publications/ Semiregular Trees with Minimal Laplacian Spectral Radius - Publikationen - WU... spectral radius semiregular trees minimal laplacian https://www.dml.cz/handle/10338.dmlcz/121551 DML-CZ - Czech Digital Mathematics Library: A note on semiregular and nearly regular spaces mathematics library regular spaces dml czech digital