TY  - JOUR
AU  - A. Khatamov
TI  - Approximation of functions with a~convex derivative by means of splines
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1980
SP  - 87
EP  - 95
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1980_4_a14/
LA  - ru
ID  - IVM_1980_4_a14
ER  -