@article{10_1007_s10587_016_0300_z,
     author = {Cioab\u{a}, Sebastian M. and Gu, Xiaofeng},
     title = {Connectivity, toughness, spanning trees of bounded degree, and the spectrum of regular graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {913--924},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {2016},
     doi = {10.1007/s10587-016-0300-z},
     mrnumber = {3556875},
     zbl = {06644041},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0300-z/}
}