@article{SEMR_2024_21_2_a19,
     author = {I. S. Borisov},
     title = {On the existence of stationary sequences of $M$-orthogonal random variables with specified covariances},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {972--977},
     year = {2024},
     volume = {21},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2024_21_2_a19/}
}