"Proceedings of the American Mathematical Society" . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F00216208%3A11320%2F08%3A00206071!RIV10-MSM-11320___"^^ . . "20.436"^^ . "mbgpEach-ik7HnM6LXdvskmKLCo=" . "Reflexivity and sets of Fr\u00E9chet subdifferentiability" . . "20.436"^^ . "1"^^ . . "RIV/00216208:11320/08:00206071!RIV10-MSM-11320___" . "J_imp \u010Dl\u00E1nek v impaktovan\u00E9m \u010Dasopise" . . . "20.248"^^ . . "20.248"^^ . . . . . .