Deletion of Ringfield (Mathematics)

Comment: unless it can be shown that this was the subject of a peer reviewed article or some such.  Otherwise it could be  and 
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR||WP:COI)

Comment: Single reference is a self published source . Looks to be original research
Stance: delete
Cited policy: Wikipedia:Verifiability (WP:SPS)

Comment: violates  and has no references to verify the content
Stance: delete
Cited policy: Wikipedia:No original research (WP:OR)

Comment: If the article is kept, the "m" needs to be made lower-case.  Capital clearly violates 
Stance: comment
Cited policy: Wikipedia:Manual of Style (WP:MOS)