@article{CM_1970__22_1_19_0,
     author = {Curtis, D. W.},
     title = {Property $Z$ for function-graphs and finite-dimensional sets in $I^\infty $ and $s$},
     journal = {Compositio Mathematica},
     pages = {19--22},
     publisher = {Wolters-Noordhoff Publishing},
     volume = {22},
     number = {1},
     year = {1970},
     zbl = {0191.53603},
     language = {en},
     url = {http://www.numdam.org/item/CM_1970__22_1_19_0/}
}