@article{MT_2024_27_4_a1,
     author = {I. S. Borisov},
     title = {An extremal property of self-normalized sums for symmetric random variables},
     journal = {Matemati\v{c}eskie trudy},
     pages = {19--25},
     year = {2024},
     volume = {27},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2024_27_4_a1/}
}