@article{10_4064_cm142_2_3,
     author = {Horst Martini and Anatoliy Shcherba},
     title = {Upper estimates on self-perimeters
 of unit circles for gauges},
     journal = {Colloquium Mathematicum},
     pages = {179--210},
     publisher = {mathdoc},
     volume = {142},
     number = {2},
     year = {2016},
     doi = {10.4064/cm142-2-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm142-2-3/}
}