@article{ITA_1982__16_4_365_0,
     author = {Goral\v{C}{\'\i}k, P. and Hedrl{\'\i}n, Z. and Koubek, V. and Ry\v{s}unkov\'a, J.},
     title = {A game of composing binary relations},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {365--369},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {4},
     year = {1982},
     mrnumber = {707637},
     zbl = {0509.05011},
     language = {en},
     url = {http://www.numdam.org/item/ITA_1982__16_4_365_0/}
}