author = {C. Schneider},
title = {{Characterizations of $R\Pi\Sigma$-extensions}},
language = {english},
year = {2016},
month = {July 24},
note = {Invited talk at Waterloo Workshop on Computer Algebra},
organization = {Wilfrid Laurier University, Waterloo, Canada},
conferencename = {Waterloo Workshop on Computer Algebra},
url = {https://bohr.wlu.ca/ezima/WWCA2016/}