Almost complex structures on spaces, associated singularities and foliations, K. Spallek; analytic almost complex structures, S. Dimiev and F. Succi; integration on nonorientable Riemann surfaces, I. Barza; on the complex Frobenius theorem, L. Apostolova; some integral formulae for generalized hyperholomorphic functions, M.S. Marinov; on some classes of non-analytic and non-Gevrey hypoelliptic equations, P.R. Popivanov; almost complex structures on twistor spaces, J. Davidov et al; almost quaternionic Hermitian and Quasi-Kahler manifolds, D.V. Alekseevsky and S. Marchiafava; oriented 6-dimensional submanifolds in the octonians, H. Hashimoto; Hermitian and associated curvatures on Hermitian manifolds, G. Ganchev; some topics in geometry of almost Hermitian manifolds, K. Sekigawa.