@article{CMUC_1980__21_1_a5,
     author = {Ko, Hwei Mei and Tan, Kok Keong},
     title = {Attractors and a fixed point theorem in locally convex space},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {71--79},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1980},
     mrnumber = {566241},
     zbl = {0454.47041},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1980__21_1_a5/}
}