@article{MM_1989_1_3_a0,
     author = {A. A. Petrov},
     title = {Mathematical modelling of economic systems},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {1--28},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1989_1_3_a0/}
}