@article{FSSC_2020_15_1_a3,
     author = {I. S. Soldatenko and A. V. Yazenin},
     title = {On one problem of portfolio analysis under soft constraints},
     journal = {Ne\v{c}etkie sistemy i m\^agkie vy\v{c}isleni\^a},
     pages = {64--76},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FSSC_2020_15_1_a3/}
}