2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/220774In this paper relations of non-empty intersection, inclusion end equality of domains of functions for $(2,n)$-semigroups of partial $n$-place functions are investigated.24 pagesGeneral Mathematics20N15; 08N05Projection representable relations on Menger $(2,n)$-semigroupstext