... the elegance of a mathematical proof一个数学证明的精确和简明 inverse problem in mathematical physics数学物理中的反问题 Determined by mathematical calculation.计算出的通过数学计算来确定的 .
The threealgorithms mentioned abovehave been widely used in the solvingofgeophysical problems and are a powerfulmathematicaltool for nonlinearinversionproblems.