@article{DMDICO_2002_22_1_a4,
     author = {Chu, Liang-Ju and Lin, Ching-Yan},
     title = {New versions on {Nikaid\^o's} coincidence theorem},
     journal = {Discussiones Mathematicae. Differential Inclusions, Control and Optimization},
     pages = {79--95},
     year = {2002},
     volume = {22},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMDICO_2002_22_1_a4/}
}