@article{KYB_1979__15_2_a6,
     author = {Ot\'ahal, Anton{\'\i}n},
     title = {On the core of an incomplete $n$-person game},
     journal = {Kybernetika},
     pages = {--155},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1979},
     mrnumber = {0542060},
     zbl = {0418.90097},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1979__15_2_a6/}
}