TY  - JOUR
AU  - A. M. Vetoshkin
TI  - Always nonsingular poliynomials of two projectors
JO  - Čebyševskij sbornik
PY  - 2017
SP  - 44
EP  - 64
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CHEB_2017_18_1_a2/
LA  - ru
ID  - CHEB_2017_18_1_a2
ER  -