issue 4 publication date 2013-09-01

• Fiber bundles and Lie algebras of top spaces
• Hybrid steepest-descent method with sequential and functional errors in Banach space
• Complement of Special Chordal Graphs and Vertex Decomposability
• On vertex balance index set of some graphs
• Jordan derivation on trivial extension
• An Alexandroff topology on graphs
• Relative n-th non-commuting graphs of finite groups
• Total domination in $K_r$-covered graphs
• On reverse degree distance of unicyclic graphs
• A new block by block method for solving two-dimensional linear and nonlinear Volterra integral equations of the first and second kinds
• On p-semilinear transformations
• Solutions of variational inequalities on fixed points of nonexpansive mappings
• Strong convergence theorem for finite family of m-accretive operators in Banach spaces
• More about measures and Jacobians of singular random matrices