TY  - JOUR
AU  - I. E. Kaporin
TI  - A fast algorithm for a class of unitary transforms
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 23
EP  - 26
VL  - 272
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a4/
LA  - ru
ID  - DAN_1983_272_1_a4
ER  -