@unpublished{AizenbergTarkhanov2014, author = {Lev A. Aizenberg and Nikolai Nikolaevich Tarkhanov}, title = {An integral formula for the number of lattice points in a domain}, institution = {Institut f{\"u}r Mathematik}, series = {Preprints des Instituts f{\"u}r Mathematik der Universit{\"a}t Potsdam}, number = {3 (2014) 3}, pages = {7}, year = {2014}, }