On a decomposition of true cyclic elements

Dick Wick Hall
1940 Transactions of the American Mathematical Society  
this article an extensive bibliography may be found. § A subset £ of If is said to be saturated in M with respect to a property P provided E has property P and no subset of M containing E but distinct from E has this property.
doi:10.1090/s0002-9947-1940-0001346-8 fatcat:szn4venqtvf77mtsf26vmppksa