经济模型2

d y d t + μ y = c λ y α ( 0 < α < 1 ) \frac{d y}{d t}+\mu y=c \lambda y^{\alpha}(0<\alpha<1) dtdy​+μy=cλyα(0<α<1) d y d t + μ y = f 0 λ y α \frac{\mathrm{d} y}{\mathrm{d} t}+\mu y=f_{0} \lambda y^{\al

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