Reports on Mathematical Physics 58/3

K. CHEN, S. ALBEVERIO and S.-M. FEI: Concurrence-based entanglementmeasure for Werner states A. DE NICOLA and W. M. TULCZYJEW: A variational formulation of analytical mechanics in an affine space A. FEDELI: Embeddings into symbolic dynamical systems. D. J. FOULIS: Square roots and inverses in e-rings J. KIUKAS, P. LAHTI and J.-P. PELLONPAA: On infinite matrices, Schur products and operator measures M. KUREŚ: Local approach to higher order contact elements W. M. MIKULSKI: On the existence of some type constructions on connections R. SAKTHIVEL, J.-H. KIM and N. I. MAHMUDOY: On controllability of nonlinear stochastic systems O. A. VELIEV: Asymptotic formulae for the Bloch eigenvalues near planes of diffraction V. A. VLADIMIROV and E. V. KUTAFINA: Analytical description of the coherent structures within the hyperbolic generał i zation of Burgers equation