@article{10_4153_S0008439521000096,
     author = {Ruzsa, Imre and Solymosi, Jozsef},
     title = {Sumsets of semiconvex sets},
     journal = {Canadian mathematical bulletin},
     pages = {84--94},
     year = {2022},
     volume = {65},
     number = {1},
     doi = {10.4153/S0008439521000096},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439521000096/}
}