TY  - JOUR
AU  - I. F. Krasichkov
TI  - Systems of functions with the dual orthogonality property
JO  - Matematičeskie zametki
PY  - 1968
SP  - 551
EP  - 556
VL  - 4
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1968_4_5_a7/
LA  - ru
ID  - MZM_1968_4_5_a7
ER  -