A symplectic approximation with nonlinear stability and convergence analysis for efficiently solving semi-linear Klein–Gordon equations
2019 ◽
Vol 142
◽
pp. 64-89
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2015 ◽
Vol 96
(8)
◽
pp. 986-1012
◽
2014 ◽
Vol 271
◽
pp. 253-268
◽
2021 ◽
pp. 1-13