@inbook{Ronny2020, author = {Ronny Ramlau, and Christoph Koutschan, and Bernd Hofmann,}, editor = {Jin Cheng, and Shuai Lu, and Masahiro Yamamoto,}, year = {2020}, pages = {237-256}, title = {On the singular value decomposition of n-fold integration operators}, publisher = {Springer}, address = {Singapore}, journal = {Inverse Problems and Related Topics} }