elementary divisor ring 6 Bezout ring 5 clean ring 5 neat ring 5 13F99 4 13F15 2 16D40 2 16D90 2 16T15 2 19B10 2 Morita context 2 clean coalgebra 2 clean comodule 2 effective ring 2 exchange ring 2 finitely generated projective module 2 idempotent of stable range 1 2 neat range one 2 pseudo-irreducible elemen 2 stable range 1 2 stable range one 2 stable range two 2 06F20 1 Bezout domain 1 Hermite ring 1 PM-ring 1 assimilative capacity 1 bacterial cleaning technologies 1 biofilm 1 biological treatment of sewage effluents 1