@article{MM_1990_2_1_a6,
     author = {A. B. Zhornitskii and V. I. Tsurkov},
     title = {A~formalized approach {\cyrt}{\cyro} the problem of variables choice in study of relationships},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {76--84},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_1990_2_1_a6/}
}