TY  - DATA
AU  - R. S. Doran
AU  -  J. Wichmann
TI  - Approximate Identities and Factorization in Banach Modules
T2  - Lecture Notes in Mathematics
SN  - 9783540385332
PY  - 1979///
CY  - Heidelberg
PB  - Springer Berlin
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/BFb0098610
ER  -