TY  - JOUR
AU  - TOMASZ SCHOEN
AU  - OLOF SISASK
TI  - ROTH’S THEOREM FOR FOUR VARIABLES AND ADDITIVE STRUCTURES IN SUMS OF SPARSE SETS
JO  - Forum of Mathematics, Sigma
PY  - 2016
VL  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.1017/fms.2016.2/
DO  - 10.1017/fms.2016.2
LA  - en
ID  - 10_1017_fms_2016_2
ER  -