@article{10_4153_S0008439518000085,
     author = {Koninck, Jean-Marie De and Luca, Florian},
     title = {Consecutive {Integers} with {Close} {Kernels}},
     journal = {Canadian mathematical bulletin},
     pages = {469--473},
     year = {2019},
     volume = {62},
     number = {3},
     doi = {10.4153/S0008439518000085},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439518000085/}
}