A game of composing binary relations
RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 16 (1982) no. 4, p. 365-369
@article{ITA_1982__16_4_365_0,
     author = {Goral\v C\'\i k, P. and Hedrl\'\i n, Z. and Koubek, V\'aclav and Ry\v sunkov\'a, J.},
     title = {A game of composing binary relations},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     publisher = {EDP-Sciences},
     volume = {16},
     number = {4},
     year = {1982},
     pages = {365-369},
     zbl = {0509.05011},
     mrnumber = {707637},
     language = {en},
     url = {http://http://www.numdam.org/item/ITA_1982__16_4_365_0}
}
GoralČík, P.; Hedrlín, Z.; Koubek, V.; Ryšunková, J. A game of composing binary relations. RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications, Tome 16 (1982) no. 4, pp. 365-369. http://www.numdam.org/item/ITA_1982__16_4_365_0/

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