TY  - JOUR
AU  - Singer, Ivan
TI  - On minimal sequences of type $l_+$ and bounded biorthogonal systems in Banach spaces
JO  - Czechoslovak Mathematical Journal
PY  - 1973
SP  - 11
EP  - 14
VL  - 23
IS  - 1
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101139/
DO  - 10.21136/CMJ.1973.101139
LA  - en
ID  - 10_21136_CMJ_1973_101139
ER  -