@article{CMJ_1998__48_1_a0,
     author = {Kirkland, Stephen J. and Neumann, Michael and Shader, Bryan L.},
     title = {Bounds on the subdominant eigenvalue involving group inverses with applications to graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {1998},
     mrnumber = {1614056},
     zbl = {0931.15012},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_1_a0/}
}