@article{1976-belaga ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1976/\allowbreak belaga}} ,author={Edward G. Belaga} ,ISSN={0197--6788} ,journal={Soviet Mathematics Doklady} ,MR={53:13141} ,pages={5--9} ,title={{The additive complexity of a natural number}} ,volume={17} ,year={1976} }