Mathematics Before and After Pythagoras: Exploring the Foundations and Evolution of Mathematical Thought
暫譯: 畢氏之前與之後的數學：探索數學思想的基礎與演變

Ravi P. Agarwal is an Emeritus Professor at the Florida Institute of Technology, USA. Previously, he served as a Professor at Texas A&M University in Kingsville, USA, for many years. He completed his Ph.D. (1973) at the Indian Institute of Technology, India. Dr. Agarwal has authored or co-authored 50 books (mostly with Springer) and 2,000 research articles. His research interests include nonlinear analysis, differential and difference equations, fixed point theory, and general inequalities.

Ravi P. Agarwal 是美國佛羅里達理工學院的名譽教授。之前，他在美國德克薩斯農工大學金斯維爾校區擔任教授多年。他於1973年在印度理工學院獲得博士學位。Agarwal博士已經撰寫或共同撰寫了50本書籍（大多數與Springer合作）和2000篇研究文章。他的研究興趣包括非線性分析、微分方程和差分方程、固定點理論以及一般不等式。