Absence of complete Lobachevskii planes in two classes of surfaces in $E_4$ with $K=-1$

Ü. G. Lumiste

Tartu State University

UDC: 514.77

Received: 28.05.1987

 English version: Mathematical Notes, 1990, 48:1, 666–671

Bibliographic databases:

• 
• 
•