!!Mikheil Chkhenkeli - Selected Publications \\ 1. "Exotic Smooth Structures on RP4 # ( S2 x S2 )", University of Pennsylvania (USA), 1995\\ 2. "Exotic Smooth Structures on 4-Dimensional Manifolds", Ph.D. Dissertation, University of Pennsylvania (USA), 1996\\ 3. "Characteristic 2-Spheres in 4-Manifolds", Williams College (USA), 1997\\ 4. "Homology Classes of K3", Williams College (USA), 1999\\ 5. "Homology Classes of 4-Manifolds", Williams College (USA), 2000\\ 6. "Intersection Forms and the Adjunction Formula for Four-manifolds via CR Geometry", with Thomas Garrity (Williams College, USA), arXiv, Cornell University, 2000\\ 7. "Homology Classes of Simply Connected 4-Manifolds", WNEU (USA), 2006\\ 8. "Decisions by the Numbers: A Brief Exploration of Game Theory", "Imagine" Vol. 17 No. 3, Johns Hopkins University (USA), 2010\\ 9. "The 11/8 Conjecture", preprint, 2016\\ 10. "On 2-Spheres in 4-Manifolds", preprint, 2016\\ 11. "Creative Problem Solving in Mathematics", with Edward Burger (Southwestern University, USA) - a book in preparation\\ 12. "Methods of Modern Cryptology," - a book in preparation