@article{10_4064_sm_30_2_247_257,
     author = {J. Kijowski and W. Szczyrba},
     title = {On differentiability in an important class of locally convex spaces},
     journal = {Studia Mathematica},
     pages = {247--257},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1968},
     doi = {10.4064/sm-30-2-247-257},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-30-2-247-257/}
}