@article{JEP_2020__7__63_0, author = {Giovanni Forni and Adam Kanigowski}, title = {Multiple mixing and disjointness for time changes of bounded-type {Heisenberg} nilflows}, journal = {Journal de l{\textquoteright}\'Ecole polytechnique {\textemdash} Math\'ematiques}, pages = {63--91}, publisher = {\'Ecole polytechnique}, volume = {7}, year = {2020}, doi = {10.5802/jep.111}, zbl = {07128377}, mrnumber = {4033750}, language = {en}, url = {https://jep.centre-mersenne.org/articles/10.5802/jep.111/} }