@misc{RISC178,
author = {C. Schneider},
title = {{Proving and Finding Multisum Identities in Difference Fields}},
language = {english},
year = {2004},
month = {16. January},
note = {Luminy, France. Invited talk at Computer Algebra, Certified algorithms, Constructive proofs},
conferencename = {Computer Algebra, Certified algorithms, Constructive proofs}
}