%0 Journal Article %B Bulletin of the Polish Academy of Sciences Technical Sciences %D 2017 %G eng %N 1 %R 10.1515/bpasts-2017-0003 %T Symbolic integration with respect to the Haar measure on the unitary groups %U https://doi.org/10.1515/bpasts-2017-0003 %V 65 %8 02/2017 %& 21