TY  - BOOK
AU  - Pogorelov, A. V.
AU  - Roger, Inc.
TI  - TOPICS IN THE THEORY OF SURFACES IN ELLIPTIC SPACE
U1  - 513.5 
PY  - 1961///
CY  - N. Y.
PB  - Gordon And Breach
N1  - Translation Of Nekotorye Voprosy Teorii Poverkhnostei V Ellipticheskom Prostranstve
ER  -