TY  - JOUR
AU  - A. P. Levich
AU  - P. V. Fursova
TI  - Problems and theorems of variational modeling in ecology of communities
JO  - Fundamentalʹnaâ i prikladnaâ matematika
PY  - 2002
SP  - 1035
EP  - 1045
VL  - 8
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FPM_2002_8_4_a6/
LA  - ru
ID  - FPM_2002_8_4_a6
ER  -