Anatol Borisovich Rapoport was an American mathematical psychologist. He contributed to general systems theory, to mathematical biology and to the mathematical modeling of social interaction and stochastic models of contagion.

Lozova or Lozovaya is a city in Kharkiv Oblast, eastern Ukraine. It serves as the administrative center of Lozova Raion. Lozova hosts the administration of Lozova urban hromada, one of the hromadas of Ukraine. Population: 53,126.