Table of contents : Contents Preface Acknowledgments Chapter 1. SOME METHODS FOR CLOSED FORM REPRESENTATION 1. Some Methods 1.1 Introduction 1.2 Contour Integration 1.3 Use of Integral Equations 1.4 Wheelon's ResuIts 1.5 Hypergeometric Functions 2. A Tree Search Sum and Some Relations 2.1 Binomial Summation 2.2 Riordan 2.3 Method of Jonassen and Knuth 2.4 Method of Gessel 2.5 Method of Rousseau 2.6 Hypergeometrie Form 2.7 Snake Oil Method 2.8 Some Relations 2.9 Method of Sister Celine 2.10 Method of Creative Telescoping 2.11 WZ Pairs Method Chapter 2. NON-HYPERGEOMETRIC SUMMATION 1. Introduction 2. Method 3. Bürmann's Theorem and AppIication 4. Differentiation and Integration 5. Forcing Terms 6. Multiple Delays, Mixed and Neutral Equations 7. Bruwier Series 8. Teletraffic Example 9. Neutron Behaviour Example 10. A Renewal Example 11. Ruin Problems in Compound Poisson Processes 12. A Grazing System 13. Zeros of the Transcendental Equation 14. Numerical Examples 15. Euler's Work 16. Jensen's Work 17. Ramanujan's Question 18. Cohen's Modification and Extension 19. Conolly's Problem Chapter 3. BÜRMANN'S THEOREM 1. Introduction 2. Bürmann's Theorem and Proof 2.1 Applying Bürmann's Theorem 2.2 The Remainder 3. Convergence Region 3.1 Extension of the Series Chapter 4. BINOMIAL TYPE SUMS 1. Introduction 2. Problem Statement 3. A Recurrence Relation 4. Relations Between G_k (m) and F_{k+1} (m) Chapter 5. GENERALIZATION OF THE EULER SUM 1. Introduction 2. 1-Dominant Zero 2.1 The System 2.2 Q_{R,k} (0) Recurrences and Closed Forms 2.3 Lemma and Proof of Theorem 5.1 2.4 Extension of Results 2.5 Renewal Processes 3. The k-Dominant Zeros Case 3.1 The k-System 3.2 Examples 3.3 Extension Chapter 6. HYPERGEOMETRIC SUMMATION: FIBONACCI AND RELATED SERIES 1. Introduction 2. The Difference-Delay System 3. The Infinite Sum 4. The Lagrange Form 5. Central Binomial Coefficients 5.1 Related Results 6. Fibonacci, Related Polynomials and Products 7. Functional Forms Chapter 7. SUMS AND PRODUCTS OF BINOMIAL TYPE 1. Introduction 2. Technique 3. Multiple Zeros 4. More Sums 5. Other Forcing Terms Chapter 8. SUMS OF BINOMIAL VARIATION 1. Introduction 2. One Dominant Zero 2.1 Recurrences 2.2 Proof of Conjecture 2.3 Hypergeometric Functions 2.4 Forcing Terms 2.5 Products of Central Binomial Coefficients 3. Multiple Dominant Zeros 3.1 The k Theorem 4. Zeros 4.1 Numerical Results and Special Cases 4.2 The Hypergeometric Connection 5. Non-zero Forcing Terms References 1-13 14-30 31-49 50-67 68-87 88-106 107-115 About the Author Index