@article{10_4064_sm167_3_5,
     author = {S. Rolewicz},
     title = {On differentiability of strongly $\alpha (\cdot )$-paraconvex functions
 in non-separable {Asplund} spaces},
     journal = {Studia Mathematica},
     pages = {235--244},
     year = {2005},
     volume = {167},
     number = {3},
     doi = {10.4064/sm167-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm167-3-5/}
}