Issue Date	Title	Author(s)
2009	Quillen-suslin rings	Lezama, O.; Cifuentes, V.; Fajardo, W.; Montaño, J.; Pinto, M.; Pulido, A.; Reyes, M.; Universidad Nacional de Colombia
2009	Trivial units in abelian group algebras	Danchev, Peter
2009	On orthocentric systems in strictly convex normed planes	Martini, Horst; Wu, Senlin; Chemnitz University of Technology. Germany; Harbin University of Science and Technology. China
2009	The unit ball of ℒₛ(²ɭ²∞)	Kim, Sung Guen; Kyungpook National University. South Korea
2009	Description of derivations on locally measurable operator algebras of type I	Albeverio, S.; Ayupov, SH.A; Kudaybergenov, K.K.; Universität Bonn. Alemania