@article{MS_1977__145_1_a1, author = {{\CYRN}.{\CYRS}. {\CYRV}{\cyrya}{\cyrch}{\cyre}{\cyrs}{\cyrl}{\cyra}{\cyrv}{\cyro}{\cyrv}}, title = {{\CYRO} {\cyrn}{\cyra}{\cyri}{\cyrm}{\cyre}{\cyrn}{\cyrsftsn}{\cyrsh}{\cyri}{\cyrh} {\cyru}{\cyrk}{\cyrl}{\cyro}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrya}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} $sign x$ {\cyri} {\cyre}{\cyre} {\cyrp}{\cyre}{\cyrr}{\cyrv}{\cyro}{\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyrn}{\cyrery}{\cyrh} {\cyro}{\cyrt} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrv} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyra}{\cyrh} $L_{p}$, metrics $0<p\ensuremath{\leq}q \ensuremath{\infty} $}, journal = {Matemati\v{c}eskij sbornik}, pages = {24--36}, publisher = {mathdoc}, volume = {145}, number = {1}, year = {1977}, zbl = {0355.41018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1977__145_1_a1/} }