TY  - BOOK
AU  - Siu Yum-Tong
AU  -  Trautmann Gunther
TI  - Gap-sheaves and extension of coherent analytic subsheaves
T2  - Lecture notes in mathematics; 172
U1  - B316, L18 
PY  - 1971///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Topology
N1  - Bibliography 169-172p
ER  -