(The equation is abbreviated) expansion method

the plane wave expansion method

the method of heat expansion and cold contraction

Taylor series expansion method

Taylor expansion stochastic element-free Galerkin method

Taylor expansion method

sub-region expansion method

static expansion method

sinh-Gordon equation expansion method

singularity expansion method

series expansion method

Sampling Expansion Method

sample expansion method

Power series expansion method

plane-wave expansion method

plane wave expansion method

plan wave expansion method

perturbative expansion method