J. Appell - creator text Zeitschrift für Analysis und ihre Anwendungen Journal for Analysis and Its Applications European Mathematical Society Switzerland EMS Publishing House 2015- monographic Quaterly Vol. 34 No. 03 17.0 x 24.0 cm. (Print + Online) 0232-2064 http://www.ems-ph.org/journals/journal.php?jrn=zaa http://www.ems-ph.org/journals/journal.php?jrn=zaa 20191106152428.0