@article{TM_1967_88_a3,
     author = {Yu. N. Subbotin},
     title = {Functional interpolation in the mean with smallest $n$~derivative},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {30--60},
     publisher = {mathdoc},
     volume = {88},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1967_88_a3/}
}