@article{10_4064_sm_70_2_129_137,
     author = {K. John and H. Toru\'nczyk and V. Zizler},
     title = {Uniformly smooth partitions of unity on superreflexive {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {129--137},
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {1981},
     doi = {10.4064/sm-70-2-129-137},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-70-2-129-137/}
}