%0 Journal Article %A Mikhael A. Vasyutin %A Nikolay D. Kuzmichev %A Dmitri A. Shilkin %T Fractal boundaries of vortex pinning clusters in copper-oxide superconductors in magnetic field %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2017 %P 261-265 %V 10 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2017_10_2_a16/ %G en %F JSFU_2017_10_2_a16