%0 Journal Article %A A. M. Vershik %A U. Haböck %T On the classification problem of measurable functions in several variables and on matrix distributions %J Zapiski Nauchnykh Seminarov POMI %D 2015 %P 119-143 %V 441 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2015_441_a7/ %G en %F ZNSL_2015_441_a7