TY  - JOUR
AU  - B. G. Gabdulkhaev
TI  - Approximate numbers of linear operators and optimization of approximate methods for solving functional equations
JO  - Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz
PY  - 1985
SP  - 15
EP  - 26
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KUKTF_1985_a1/
LA  - ru
ID  - KUKTF_1985_a1
ER  -