E. V. Shikin, “The regular realization in the large in $E^3$ of two-dimensional metrics of class $C^2$ with negative curvature of class $C^1$”, Dokl. Akad. Nauk SSSR, 1969, Volume 188, Number 5,Pages 1014

MATHEMATICS

The regular realization in the large in $E^3$ of two-dimensional metrics of class $C^2$ with negative curvature of class $C^1$

E. V. Shikin

Moscow Engineering Physics Institute

UDC: 513.73

Presented: P. S. Aleksandrov
Received: 28.05.1969