Solution of Optimal Harvesting Problem by Finite Difference Approximations of Size-Structured Population Model - Pyy, Johanna; Ahtikoski, Anssi; Lapin, Alexander; Laitinen, Erkki (MDPI, 2018)
Keywords: size-structured population model; nonlinear partial differential equation; finite difference approximation; gradient method; mänty; metsät; optimization methods; Pinus sylvestris; harvesting; forests; osittaisdifferentiaaliyhtälöt; matemaattiset mallit