@article{ALCO_2021__4_3_517_0,
     author = {Biswas, Arindam and Saha, Jyoti Prakash},
     title = {A {Cheeger} type inequality in finite {Cayley} sum graphs},
     journal = {Algebraic Combinatorics},
     pages = {517--531},
     publisher = {MathOA foundation},
     volume = {4},
     number = {3},
     year = {2021},
     doi = {10.5802/alco.166},
     language = {en},
     url = {https://alco.centre-mersenne.org/articles/10.5802/alco.166/}
}