Search for: [Subject and Keywords = Matematyka \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Matematyka \-\- zastosowania naukowe \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Matematyka \-\- czasopisma. \[KABA\]] OR [Subject and Keywords = Matematyka \-\- zastosowania naukowe \-\- czasopisma. \[KABA\]] OR [Title = A mathematical model of an isolated population at equilibrium] OR [Title = A mathematical model of an isolated population at equilibrium] OR [Creator = Boneva, Liliana I.] OR [Creator = Boneva, Liliana I.]