@article{MO_2019_92_4_a2,
     author = {K. P. Gorshenin},
     title = {Analysis of the mathematical model of a real situation as a tool for developing multilevel tasks},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {30--37},
     publisher = {mathdoc},
     volume = {92},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2019_92_4_a2/}
}