@misc{MGTA_2019_11_3_a1,
     title = {Foreword},
     journal = {Matemati\v{c}eska\^a teori\^a igr i e\"e prilo\v{z}eni\^a},
     pages = {4},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MGTA_2019_11_3_a1/}
}