Fabián, M., and Zizler, V.. "An elementary approach to some questions in higher order smoothness in Banach spaces.." Extracta Mathematicae 14.3 (1999): 295-327. <http://eudml.org/doc/38611>.
@article{Fabián1999, author = {Fabián, M., Zizler, V.}, journal = {Extracta Mathematicae}, keywords = {Espacios de Banach; Espacios de Hilbert; Geometría; geometry of Banach spaces; higher-order smooth variational principles}, language = {eng}, number = {3}, pages = {295-327}, title = {An elementary approach to some questions in higher order smoothness in Banach spaces.}, url = {http://eudml.org/doc/38611}, volume = {14}, year = {1999}, }
TY - JOUR AU - Fabián, M. AU - Zizler, V. TI - An elementary approach to some questions in higher order smoothness in Banach spaces. JO - Extracta Mathematicae PY - 1999 VL - 14 IS - 3 SP - 295 EP - 327 LA - eng KW - Espacios de Banach; Espacios de Hilbert; Geometría; geometry of Banach spaces; higher-order smooth variational principles UR - http://eudml.org/doc/38611 ER -