@article{CM_1990__73_3_329_0,
     author = {Gryllakis, C. and Koumoullis, G.},
     title = {Completion regularity and $\tau $-additivity of measures on product spaces},
     journal = {Compositio Mathematica},
     pages = {329--344},
     publisher = {Kluwer Academic Publishers},
     volume = {73},
     number = {3},
     year = {1990},
     zbl = {0719.28005},
     language = {en},
     url = {http://www.numdam.org/item/CM_1990__73_3_329_0/}
}