@article{ZNSL_1985_141_a4,
     author = {N. A. Shirokov},
     title = {A~constructive description of {H\"older} classes on closed {Jordan} curves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {72--99},
     publisher = {mathdoc},
     volume = {141},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_141_a4/}
}