TY  - GEN
AU  - Gray,Alfred
TI  - Tubes
T2  - Progress in mathematics
SN  - 3764369078 (acid-free paper)
U1  - 516.3/6 
PY  - 2004///
CY  - Basel, Boston
PB  - Birkhèauser
KW  - Weyl's problem
KW  - Geometry, Differential
N1  - Cuprinde bibliografie pe capitole; Donatie din partea d-lui Vicentiu Radulescu
UR  - http://www.loc.gov/catdir/enhancements/fy0827/2003063792-d.html
ER  -