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
Applications of singularity theory: differential geometry and algebraic geometry