Cataranciuc, Sergiu; Soltan, Petru
(Institutul de Matematică şi Informatică al AŞM, 2010)
The complex of multi-ary relations Kn is defined in a more natural way than it was defined in [18, 58, 59]. The groups of homologies and co-homologies of this complex over the group of integer numbers are constructed. The ...