author = {C. Schneider},
title = {{Multi-Summation in Difference Rings and Applications}},
language = {english},
year = {2022},
month = {March 11},
note = {Invited colloquium talk at Seminar of Algebra and Logic, IMI/BAS, Sofia, Bulgaria},
institution = {Seminar of Algebra and Logic, IMI/BAS, Sofia, Bulgaria},
url = {http://www.math.bas.bg/algebra/seminarAiL/}