[[1] Grzegorz Bancerek. König’s theorem. Formalized Mathematics, 1(3):589-593, 1990.]Search in Google Scholar
[[2] Czesław Bylinski. Functions and their basic properties. Formalized Mathematics, 1(1):55-65, 1990.]Search in Google Scholar
[[3] Czesław Bylinski. Functions from a set to a set. Formalized Mathematics, 1(1):153-164, 1990.]Search in Google Scholar
[[4] Czesław Bylinski. Partial functions. Formalized Mathematics, 1(2):357-367, 1990.]Search in Google Scholar
[[5] Czesław Bylinski. Some basic properties of sets. Formalized Mathematics, 1(1):47-53, 1990.]Search in Google Scholar
[[6] Beata Madras. Basic properties of objects and morphisms. Formalized Mathematics, 6(3):329-334, 1997.]Search in Google Scholar
[[7] Zbigniew Semadeni and Antoni Wiweger. Wst¸ep do teorii kategorii i funktorów, volume 45 of Biblioteka Matematyczna. PWN, Warszawa, 1978.]Search in Google Scholar
[[8] Andrzej Trybulec. Binary operations applied to functions. Formalized Mathematics, 1(2):329-334, 1990.]Search in Google Scholar
[[9] Andrzej Trybulec. Many sorted sets. Formalized Mathematics, 4(1):15-22, 1993.]Search in Google Scholar
[[10] Andrzej Trybulec. Categories without uniqueness of cod and dom. Formalized Mathematics, 5(2):259-267, 1996.]Search in Google Scholar
[[11] Zinaida Trybulec. Properties of subsets. Formalized Mathematics, 1(1):67-71, 1990.]Search in Google Scholar
[[12] Edmund Woronowicz. Relations and their basic properties. Formalized Mathematics, 1(1):73-83, 1990.]Search in Google Scholar