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• High Order Compact Finite Difference Schemes for the Helmholtz Equation with Discontinuous Coefficients

  Xiufang Feng, Zhilin Li, & Zhonghua Qiao

  2018-08-22

  36211 4271 Pages:324-340 Open-access

• Compact Finite Difference Scheme for Some Sobolev Type Equations with Dirichlet Boundary Condition

  Lavanya V Salian, Rathan Samala, Rakesh Kumar

  2025-11-19

  48 16

• Fourth-Order Compact Schemes for Helmholtz Equations with Piecewise Wave Numbers in the Polar Coordinates

  Xiaolu Su, Xiufang Feng, Zhilin Li

  2018-08-22

  36086 2798 Pages:499-510