author = {R. Pirastu},
title = {{A note on the minimality problem in indefinite summation of rational functions}},
language = {english},
journal = {Sém. Lothar. Combin.},
volume = {31},
pages = {1--7},
isbn_issn = {ISSN 1286-4889},
year = {1993},
refereed = {yes},
length = {7}