Boris Grigoryevich Galerkin was a Soviet mathematician and an engineer.
Boris Galerkin
Polotsk or Polatsk is a town in Vitebsk Region, Belarus. It is situated on the Dvina River and serves as the administrative center of Polotsk District. Polotsk is served by Polotsk Airport and Borovitsy air base. As of 2024, it has a population of 79,579.
Polotsk
Polotsk in the 16th century.
The Siege of Polotsk in 1579
The main street of Polotsk in 1865, by Dmitry Strukov