@article{ISU_2021_21_4_a1,
     author = {S. I. Dudov and M. A. Osiptsev},
     title = {Distance between strongly and weakly convex sets},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {434--441},
     publisher = {mathdoc},
     volume = {21},
     number = {4},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2021_21_4_a1/}
}