@article{ZNSL_1983_126_a9,
     author = {E. M. Dyn'kin},
     title = {Free interpolation by functions with~$H^1$ derivative},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {77--87},
     year = {1983},
     volume = {126},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_126_a9/}
}