@article{MZM_2021_110_3_a7,
     author = {A. P. Starovoitov and N. V. Ryabchenko},
     title = {Analogs of {Schmidt's} {Formula} for {Polyorthogonal} {Polynomials} of the {First} {Type}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {424--433},
     publisher = {mathdoc},
     volume = {110},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2021_110_3_a7/}
}