@article{MZM_2019_106_2_a5,
     author = {V. P. Zastavnyi},
     title = {Some {Problems} {Related} to {Completely} {Monotone} {Positive} {Definite} {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {222--240},
     publisher = {mathdoc},
     volume = {106},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_2_a5/}
}