@misc{Parajdi_Lorand_Gabriel_A,
 author={Parajdi, Lorand Gabriel and Precup, Radu and Haplea, Ioan Ştefan},
 howpublished={online},
 publisher={Zielona Góra: Uniwersytet Zielonogórski},
 language={eng},
 abstract={A lower and upper solution method is introduced for control problems related to abstract operator equations. The method is illustrated on a control problem for the Lotka-Volterra model with seasonal harvesting and applied to a control problem of cell evolution after bone marrow transplantation.},
 type={artykuł},
 title={A method of lower and upper solutions for control problems and application to a model of bone marrow transplantation},
 keywords={control problem, lower and upper solutions, fixed point, approximation algorithm, numerical solutions, medical application},
}