1 “... as useful source of information for mathematicians, scientists and engineers. The volume contains...”

2 “... of ongoing research. The contributors are first rate mathematicians. This collection of research papers...”

3 “... source of information to mathematicians, scientists and engineers. Contributors: Y.P. Apakov G. Avalos L...”

4 “... to professional mathematicians as well as advanced students in the fields of analysis and applied mathematics...”

5 “... serve as a useful source of information to mathematicians, scientists and engineers. The volume contains...”