@article{CM_1977__35_2_113_0,
     author = {John, K. and Zizler, V.},
     title = {Some notes on {Marku\v{s}evi\v{c}} bases in weakly compactly generated {Banach} spaces},
     journal = {Compositio Mathematica},
     pages = {113--123},
     publisher = {Noordhoff International Publishing},
     volume = {35},
     number = {2},
     year = {1977},
     mrnumber = {463894},
     zbl = {0358.46014},
     language = {en},
     url = {http://www.numdam.org/item/CM_1977__35_2_113_0/}
}