W tym numerze m. in. artykuły:F. Mukhamedov "On a factor associated with the unordered phase of l-model on a cayley tree";J. K. Lawson "A frame bundle generalization of multisympletic momentum mappings";E. Martinez "Reduction in optimal control theory";H. Longguang, L. Baokang "Dirac-Nijenhuis mainfolds".