Contents Volume 288/1-3 W. Glunt, T.L. Hayden, C.R. Johnson and P. Tarazaga Positive definite completions and determinant maximization M.T. Chu On constructing matrices with prescribed singular values and diagonal elements D.B. Shapiro Trace form preservers R. Reams Hadamard inverses, square roots and products of almost semidefinite matrices B. Charles and A. Faouzi Forme de Jordan des extensions d’opérateurs linéaires (probléme de Carlson) et sous-espaces réduisants minimaux contenant un sous- espace donné G. Dahl Matrix majorization J. Sun Structured backward errors for KKT systems L.W. Marcoux and A.R. Sourour Commutativity preserving linear maps and Lie automorphisms of I Sn eee ced evens eeee siabeeabmnes B.M. Allen and J. Rosenthal A matrix Euclidean algorithm induced by state space realization .. . G.-N. Chen and X.Q. Li The Nevanlinna—Pick interpolation problems and power moment problems for matrix-valued functions....................2-. S.M. Fallat and C.R. Johnson Sub-direct sums and positivity classes of matrices C.-H. Guo On the numerical solution of a nonlinear matrix equation in Markov chains L. Zhong On the contribution of cardinalities of row space of Boolean matrices B. Lavric Y-subinvariant norms Table of Contents continues Table of Contents continued J.F. Geelen Maximum rank matrix completion 3. Cramer Estimation of the mean and the covariance matrix under a marginal independence assumption — an application of matrix differential COUN S a65, id ocx att Sega den ace eae Sab, FBS nee eae a ORs 219 . Shen, D. Gregory and S. Neufeld Exponents of indecomposability S. Cherki Remarque sur l’approximation positive contractante /. Lomadze Applications of vector bundles to factorization of rational re re ee re ee ee ee eer Ears X. Yong and Z. Wang On a conjecture of Fiedler and Markham C. Gu Finite rank Hankel operators on the polydisk S.W. Drury The numerical range of products of normal matrices.......... W. Balser Computation of formal fundamental solutions Special Issue on ‘Linear Algebra in Self-Validating Methods’ Author Index to Volume 288