Journal of Classical Analysis · Volume 25, Issue 1 Reduction and summation formulas for Appell functions in the spirit of Burchnall-Chaundy 25-04 Pages 63-74 DOI 10.7153/jca-2025-25-04 Downloads Short PDF Full PDF PNG Authors Thomas Ernst Per W. Karlsson Keywords quadratic transformation reduction and summation formulas Appell function Subject classes 33C65 33C05 33B15