Integrable Hierarchies, Solitons and Infinite Dimensional Algebras
Super-Galilean conformal algebras of higher n, their properties and applications
Gravitation and cosmology: structural questions and applications
Linear Recurrent Relations, Linear ODEs and Generalized Pieri's Formulas
Problems of lagragian and Hamiltonian BRST quantization of Gauge theories
Algebraic approach to classical field theory and its perturbative quantization aro...