Ring-theoretic properties of Iwasawa algebras: a survey
Rings as the unions of proper subrings
Rings graded equivalent to the Weyl algebra
Rings of continuous functions, symmetric products, and Frobenius algebras
Rings of differential operators on curves
Rings Over Which Cyclics are Direct Sums of Projective and CS or Noetherian
Rings over which every module has a flat $δ$-cover
Rings whose indecomposable modules are pure-projective or pure-injective
Rings whose modules are weakly supplemented are perfect
Rings whose proper factors are right perfect
Rings with Auslander Dualizing Complexes
Rings with the Beachy-Blair condition
Roots of Quaternion Standard Polynomials
Rosso-Yamane Theorem on PBW basis of $U_q(A_N)$
Rota-Baxter Algebras and Dendriform Algebras
Rota-Baxter Hom-Lie-admissible algebras
Rota-Baxter operators on generalized power series rings
Rough Sets Determined by Quasiorders