@article{article099f2c8e,
title   = {Improved NP-hardness results for the minimum t-spanner problem on bounded-degree graphs},
author = {Gómez, Renzo and Miyazawa, Flavio Keidi and Wakabayashi, Yoshiko},
year = {2023},
doi = {10.1016/j.tcs.2023.113691},
journal   = {Theoretical Computer Science}
}