TY  - BOOK
AU  - Kaczmarz,Stefan
AU  - Steinhaus,Hugo
TI  - Theorie der Orthogonalreihen
T2  - Monografje matematyczne,
U1  - 510.8 
PY  - 1951///
CY  - New York
PB  - Chelsea Pub. Co.
KW  - Series, Orthogonal
N1  - "Second edition (Corrected reprint of the first edition)"; Bibliography: p. [290]-294
ER  -