@article{ZNSL_1986_151_a10,
     author = {F. L. Nazarov},
     title = {On the {Reinhardt} problem of the lattice packings of convex plots. {The} local extremality of the {Reinhardt} octagon},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {104--114},
     publisher = {mathdoc},
     volume = {151},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1986_151_a10/}
}