@article{10_21136_MB_1999_126253,
     author = {Cui, Yunan and Hudzik, Henryk and Zhang, Tao},
     title = {On some geometric properties of certain {K\"othe} sequence spaces},
     journal = {Mathematica Bohemica},
     pages = {303--314},
     publisher = {mathdoc},
     volume = {124},
     number = {2-3},
     year = {1999},
     doi = {10.21136/MB.1999.126253},
     mrnumber = {1780699},
     zbl = {0941.46005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1999.126253/}
}