TY  - CHAP
AU  - Berkovich, Yakov
TI  - Questions on set squaring in groups
BT  - Structure theory of set addition
AU  - Collectif
ED  - Deshouilliers Jean-Marc
ED  - Landreau Bernard
ED  - Yudin Alexander A.
T3  - Astérisque
PY  - 1999
SP  - 249
EP  - 253
IS  - 258
PB  - Société mathématique de France
UR  - http://archive.numdam.org/item/AST_1999__258__249_0/
LA  - en
ID  - AST_1999__258__249_0
ER  -