Charles Delorme, Yahya Ould Hamidoune. On products of sets in groups. Graphs and Combinatorics, 10(2-4):101-104, 1994. [doi]
@article{DelormeH94,
title = {On products of sets in groups},
author = {Charles Delorme and Yahya Ould Hamidoune},
year = {1994},
doi = {10.1007/BF02986654},
url = {http://dx.doi.org/10.1007/BF02986654},
researchr = {https://researchr.org/publication/DelormeH94},
cites = {0},
citedby = {0},
journal = {Graphs and Combinatorics},
volume = {10},
number = {2-4},
pages = {101-104},
}