TY  - JOUR
AU  - Yu. F. Orlov
TI  - On the number of frequencies needed for plant identification
JO  - Differencialʹnye uravneniâ
PY  - 2006
SP  - 710
EP  - 713
VL  - 42
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2006_42_5_a16/
LA  - ru
ID  - DE_2006_42_5_a16
ER  -