Over 300 sequences and many unsolved problems and conjectures related to them are presented herein. The book contains definitions, unsolved problems, questions,

About the works of Florentin Smarandache have been written a lot of books (he himself wrote dozens of books and articles regarding math, physics, literature, ph

Second edition sold 2241 copies in N.A. and 1600 ROW. New edition contains 50 percent new material.

Second edition sold 2241 copies in N.A. and 1600 ROW. New edition contains 50 percent new material.

Papers on the Smarandache additive sequence, an equation of the Smarandache function, the property of the Smarandache-Riemann zeta sequence, the continued fract