@article{ZNSL_1999_262_a7, author = {K. G. Mezhevitch and N. A. Shirokov}, title = {A class of functions on a disjoint collection of segments}, journal = {Zapiski Nauchnykh Seminarov POMI}, pages = {172--184}, publisher = {mathdoc}, volume = {262}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZNSL_1999_262_a7/} }