Fractional nonlinear convection-diffusion equation with external forces is given.

建立了含有外力的分数阶非线性对流-扩散方程。

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Suffice it to say that my bones of contention with their outlined Forces lie with giving too many external people authority over the success of a cause, as opposed to empowering the very individuals who are in need to drive the changes that will benefit them.

FORBES: Forces for Good: All Good is Not Created Equal

Interestingly, Garcia blamed the violence in Bagua on "external" forces, which are competing with Peru's oil and gas resources.

CENTERFORSECURITYPOLICY: Zeroing in on Peru