AN INTRODUCTION TO DIFFERENTIAL GEOMETRY WITH USE OF THE TENSOR CALCULUS
LUTHER PFAHLER EISENHART1947 年出版304 页ISBN:
The Interaction of Analysis and Geometry : International School--Conference Analysis and Geometry
August 23-September 32222 年出版0 页ISBN:
THE LOCATION OF CRITICAL POINTS OF ANALYTIC AND HARMONIC FUNCTIONS
J.L. WALSH1950 年出版384 页ISBN: