%0 Journal Article %A P. S. Pankov %A S. L. Dolmatov %T Use of a computer to find the number of regular pentagons that can simultaneously touch a given one %J Zapiski Nauchnykh Seminarov POMI %D 1977 %P 169-177 %V 70 %U http://geodesic.mathdoc.fr/item/ZNSL_1977_70_a10/ %G ru %F ZNSL_1977_70_a10