Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1977__21_154460, author = {Johann Schr\"oder}, title = {Inclusion {Statements} for {Operator} {Equations} by a {Continuity} {Principle.}}, journal = {Manuscripta mathematica}, pages = {135--172}, publisher = {mathdoc}, volume = {21}, year = {1977}, zbl = {0363.65050}, url = {http://geodesic.mathdoc.fr/item/MM2_1977__21_154460/} }
Johann Schröder. Inclusion Statements for Operator Equations by a Continuity Principle.. Manuscripta mathematica, Tome 21 (1977), pp. 135-172. http://geodesic.mathdoc.fr/item/MM2_1977__21_154460/