Geodesic
RADEMACHER VARIABLES IN CONNECTION WITH COMPLEX SCALARS
Acta mathematica Universitatis Comenianae, Tome 66 (1997) no. 2 
J. A. Seigner. RADEMACHER VARIABLES IN CONNECTION WITH COMPLEX SCALARS. Acta mathematica Universitatis Comenianae, Tome 66 (1997) no. 2. http://geodesic.mathdoc.fr/item/AMUC_1997_66_2_a11/
@article{AMUC_1997_66_2_a11,
     author = {J. A. Seigner},
     title = {RADEMACHER {VARIABLES} {IN} {CONNECTION} {WITH} {COMPLEX} {SCALARS}},
     journal = {Acta mathematica Universitatis Comenianae},
     year = {1997},
     volume = {66},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/AMUC_1997_66_2_a11/}
}
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AU  - J. A. Seigner
TI  - RADEMACHER VARIABLES IN CONNECTION WITH COMPLEX SCALARS
JO  - Acta mathematica Universitatis Comenianae
PY  - 1997
VL  - 66
IS  - 2
UR  - http://geodesic.mathdoc.fr/item/AMUC_1997_66_2_a11/
ID  - AMUC_1997_66_2_a11
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%T RADEMACHER VARIABLES IN CONNECTION WITH COMPLEX SCALARS
%J Acta mathematica Universitatis Comenianae
%D 1997
%V 66
%N 2
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%F AMUC_1997_66_2_a11

Voir la notice de l'article provenant de la source Comenius University

\noindent We shall see that the Sidon constant of the Rademacher system equals $\pi/2$. This is also the best constant for the contraction principle if complex scalars are involved.