A Proof that Thompson's Groups have Infinitely Many Relative Ends
A property of alternating groups
A Quasi Curtis-Tits-Phan theorem for the symplectic group
A Quasi Curtis-Tits-Phan theorem for the symplectic group
A quasi-isometric embedding theorem for groups
A recursive presentation for Mihailova's subgroup
A Reidemeister-Schreier theorem for finitely $L$-presented groups
A relationship between twisted conjugacy classes and the geometric invariants $Ω^n$
A Remark on "Counting primitive elements in free groups" (by J. Burillo and E. Ventura)
A remark on double cosets
A Remark on Generalized Covering Groups
A remark on groups without finite quotients
A remark on homogeneous affine varieties and related matters
A remark on mapping tori of free group endomorphisms
A remark on the capability of finite $p$-groups
A remarkable family of left ordered groups: central extensions of Hecke groups
A representation of generalized braid group in classical braid group
A revised version of synchrotron radiation in a magnetized plasma
A Rigidity Property of Some Negatively Curved Solvable Lie Groups
A sectional characterization of the Dade group