id	keyword
ejpam-5851	√ aθ(2−
ejpam-5851	= √
ejpam-5851	σ √
ejpam-5851	c √
ejpam-5851	− √
ejpam-5851	bω1 −
ejpam-5851	equation
ejpam-5851	√ d
ejpam-5851	wave
ejpam-5851	√ bk2
ejpam-5851	√ −abθ2
ejpam-5851	plot
ejpam-5851	solutions
ejpam-5851	v6 =
ejpam-5851	exp