@misc{MO_2024_110_2_a0,
     title = {In memory of {Semyon} {Grigorievich} {Slobodnik} (03/04/1948--02/27/2024)},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--10},
     publisher = {mathdoc},
     volume = {110},
     number = {2},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2024_110_2_a0/}
}