Includes bibliographical references.

The radical of the four generated algebra of alternating type ; Globalization of partial actions on semiprime rings ; The Colombeau quaternion algebra ; Parabolic subgroups of real direct limit Lie groups ; Parabolic sets of roots ; Some results on ast inimal algebras with involution ; Invariants of partial group algebras of finite roups ; Units of Bbb ZC_p ; Algebraic elements as free factors in simple Artinian rings ; Special units, unipotent units and free groups in group algebras ; Explicit realizations of simple weight modules of classical Lie superalgebras ; Combinatorial aspects in the computation of proper multiplicities ; An estimate of the dimension of the varieties of alternative and Jordan algebras ; On growth of almost polynilpotent Lie algebras ; Graded identities for Lie algebras ; Polynomial codimension growth of graded algebras ; Euclidean Bianchi groups are conjugacy separable ; Comparability, distributivity and noncommutative phi ings ; Algebras having bases consisting entirely of units ; On the growth of varieties of algebras ; 0dialgebras with barunity, RotaBaxter and 3Leibniz algebras ; The GolodShafarevich counterexample without Hilbert series ; Automorphism groups of semihomogeneous trees Ferran Cedo Eric Jespers and Jan Okninski ; Wagner Cortes and Miguel Ferrero ; W Cortes M Ferrero and S O Juriaans ; Elizabeth DanCohen Ivan Penkov and Joseph A Wolf ; Ivan Dimitrov Vyacheslav Futorny and Dimitar Grantcharov ; Onofrio Mario Di Vincenzo and Ernesto Spinelli ; M Dokuchaev and J J Simon ; Raul Antonio Ferraz ; Jairo Z Goncalves and Mazi Shirvani ; Jairo Z Goncalves and Paula M Veloso ; Dimitar Grantcharov ; S A Jorge V R da Silva and A C Vieira ; Iryna Kashuba and Ivan Shestakov ; S G Klementyev and V M Petrogradsky ; Plamen Koshlukov Alexei Krasilnikov and Diogo D P Silva ; Daniela La Mattina ; I S Lima and P A Zalesskii ; Christian Lomp and Alveri Sant'Ana ; Sergio LopezPermouth Jeremy Moore and Steve Szabo ; S Mishchenko and A Valenti ; A P Pozhidaev ; Alon Regev and Amitai Regev ; Humberto Luiz Talpo and Marcelo Firer