The Dayak ethnicity is the largest community in Central Kalimantan region, but this ethnic identity slowly disappearing along with development of modernization among younger generation. This study aims mapped sub-ethnic and groups (sedatuk) identify local wisdom that still survive Kalimantan. uses a library research approach. collects data by reviewing exploring journals, books, documents (both...

We define a new class of countable groups, which are defined by its action on the set monotonic numberings (diagrams) an arbitrary finite or partial ordered (poset). These groups generated involutions? and in case posets could be considered as generalization Coxeter's symmetric groups. discuss problems concerned to infinite jf this type, particular problem descripton invariant measures space (c...