TY  - BOOK
AU  - Helson Henry
ED  - International Conference on Invariant Subspaces and allied topics( 1986 : Delhi )
ED  - International Conference on Invariant Subspaces and allied topics
TI  - Invariant subspaces and allied topics: papers
U1  - 515.72 
PY  - 1990///
CY  - Calcutta
PB  - Narosa Pub
KW  - Invariant subspaces
ER  -