%0 Journal Article
%T Thirty-Six Unsolved Problems in Number Theory
%A Florentin Smarandache
%J Mathematics
%D 2000
%I arXiv
%X Partially or totally unsolved questions in number theory and geometry especially, such as coloration problems, elementary geometric conjectures, partitions, generalized periods of a number, length of a generalized period, arithmetic and geometric progressions are exposed.
%U http://arxiv.org/abs/math/0010143v1