@article{ZNSL_2013_415_a2,
     author = {V. V. Makeev and M. Yu. Nikanorova},
     title = {Estimating the surface area of spheres in normed spaces},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {21--23},
     publisher = {mathdoc},
     volume = {415},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_415_a2/}
}