"via the method" is correct and can be used in written English.
It means using or by way of a particular method or process. For example, "She solved the problem via the method of trial and error."
Via the method of convex geometric analysis, a complete proof of inequality (26) with equality condition is given in [9].
Via the method of cognitive restructuring, the dysfunctional cognitions are replaced by more functional appraisals.
Via the method of radioactive labeling, NAPE was found capable of entering the central nervous system and accumulated in the hypothalamus.
The diaphragm is fabricated via the method of two-photon 3D lithography.
Moreover, the humidity features of sensors were also researched via the method of impedance analysis.
The equations will be solved via the method of finite differences.
The formulation is based on the extension of stochastic decomposition technique to wavelet domain via the method of spectral factorization.
The degradation of polystyrene was modeled at the mechanistic level using population balance equations formulated via the method of moments.
Numerical solutions are calculated via the differential quadrature to support results via the method of multiple scales.
The paper proposes an interesting strategy based on learning latent variable models via the method of moments (see this paper by Anandkumar, Ge, Hsu, Kakade, and Telgarsky for instance).
The nonlinear dynamic equations of the in-plane vibration of the antenna system of three degrees of freedom are derived first via the method of assumed modes.
