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突变理论是近十几年发展起来的一个新的数学分支。1968年,法国数学家勒内·托姆发表了这方面的第一篇论文,1972年,出版了他的《结构稳定性和形态发生学》一书。该书系
Catastrophe theory is a new branch of mathematics developed in recent ten years. In 1968, the French mathematician René Tomme published his first paper in this field, and in 1972 published his book Structural Stability and Morphology. The book department