TY  - JOUR
AU  - N. N. Pustovoitov
TI  - On Best Approximations by Analogs of ``Proper'' and ``Improper'' Hyperbolic Crosses
JO  - Matematičeskie zametki
PY  - 2013
SP  - 466
EP  - 476
VL  - 93
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2013_93_3_a14/
LA  - ru
ID  - MZM_2013_93_3_a14
ER  -