@article{10_4064_aa158_4_1,
     author = {Giorgis Petridis},
     title = {Upper bounds on the cardinality of higher sumsets},
     journal = {Acta Arithmetica},
     pages = {299--319},
     publisher = {mathdoc},
     volume = {158},
     number = {4},
     year = {2013},
     doi = {10.4064/aa158-4-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa158-4-1/}
}