Al Farabi Kazakhstan National University 1

1. Classes of Unique Solvability of Time-Nonlocal Problems for Multidimensional Quasihyperbolic Equations
2. The Uniqueness Criterion for a Solution to a Boundary Value Problem for the Operator (Formula presented.) with an Elliptic Operator $ A $ of Arbitrary Order
3. Destruction of PMMA after the Irradiation with High-Energy Electrons and a Mechanical Point Impact
4. Hydrocarbon biodegradation by Proteus and Serratia strains isolated from oil-polluted water in Bonny Community, Niger Delta, Nigeria
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