@article{JRAM_1991__414_153302, author = {Jiahai Kan}, title = {On the number of solutions of {N} - p = {Pr.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {117--130}, publisher = {mathdoc}, volume = {414}, year = {1991}, zbl = {0702.11065}, url = {http://geodesic.mathdoc.fr/item/JRAM_1991__414_153302/} }