Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1978__159_172648, author = {Ulrich Mertins}, title = {Verwandte {Operatoren.}}, journal = {Mathematische Zeitschrift}, pages = {107--122}, publisher = {mathdoc}, volume = {159}, year = {1978}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MZ_1978__159_172648/} }
Ulrich Mertins. Verwandte Operatoren.. Mathematische Zeitschrift, Tome 159 (1978), pp. 107-122. http://geodesic.mathdoc.fr/item/MZ_1978__159_172648/