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@article{MZ_1977__154_172503, author = {Peter Hess}, title = {On {Uniqueness} of {Positive} {Solutions} of {Nonlinear} {Elliptic} {Boundary} {Value} {Problems.}}, journal = {Mathematische Zeitschrift}, pages = {17--18}, publisher = {mathdoc}, volume = {154}, year = {1977}, zbl = {0352.35046}, url = {http://geodesic.mathdoc.fr/item/MZ_1977__154_172503/} }
Peter Hess. On Uniqueness of Positive Solutions of Nonlinear Elliptic Boundary Value Problems.. Mathematische Zeitschrift, Tome 154 (1977), pp. 17-18. http://geodesic.mathdoc.fr/item/MZ_1977__154_172503/