A generalized version of the rings CK(X) and C∞(X)– an enquery about when they become Noetheri Sudip Kumar Acharyya | Kshitish Chandra Chattopadhyay | Pritam Rooj | Show more Sudip Kumar Acharyya India University of Calcutta Department of Pure Mathematics Kshitish Chandra Chattopadhyay India University of Burdwan Department of Mathematics Pritam Rooj India University of Calcutta Department of Pure Mathematics Submitted: 2014-08-29 | Accepted: 2015-01-09 | Published: 2015-02-10 DOI: https://doi.org/10.4995/agt.2015.3247