@article{10_1017_fmp_2023_21,
     author = {Jean Bourgain and Mariusz Mirek and Elias M. Stein and James Wright},
     title = {On a multi-parameter variant of the {Bellow{\textendash}Furstenberg} problem},
     journal = {Forum of Mathematics, Pi},
     publisher = {mathdoc},
     volume = {11},
     year = {2023},
     doi = {10.1017/fmp.2023.21},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/fmp.2023.21/}
}