@article{10_4153_CJM_1999_003_7, author = {Fabian, Mari\'an and Mordukhovich, Boris S.}, title = {Separable {Reduction} and {Supporting} {Properties} of {Fr\'echet-Like} {Normals} in {Banach} {Spaces}}, journal = {Canadian journal of mathematics}, pages = {26--48}, year = {1999}, volume = {51}, number = {1}, doi = {10.4153/CJM-1999-003-7}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-003-7/} }