@article{MZM_1969_5_1_a1,
     author = {V. A. Dubovik and B. I. Korenblum},
     title = {Inequalities of the {Hadamard-Kolmogorov} type in the presence of constraints},
     journal = {Matemati\v{c}eskie zametki},
     pages = {13--20},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1969_5_1_a1/}
}