| Preface | p. vii |
| Extremal Problems with Constraints | p. 1 |
| Extremal Problems with Constraints. Normal and Abnormal Points | p. 1 |
| Elementary Statements (Finite-Dimensional Case) | p. 8 |
| Certain Notation and Concepts | p. 11 |
| Statement of the First- and Second-Order Conditions | p. 15 |
| Lower Estimates for Upper Topological Limits of Sequences of Subspaces | p. 22 |
| Proof of Theorems 4.1, 4.2, and 4.3 | p. 23 |
| Proof of Theorem 5.1 | p. 31 |
| Sufficient Second-Order Conditions | p. 36 |
| Interconnection of Necessary and Sufficient Second-Order Conditions. 2-Normal Mappings | p. 41 |
| Properties of 2-Normal Mappings | p. 44 |
| Lagrange-Avakov Function and Necessary Extremality Conditions | p. 53 |
| Theorem on the Tangent Cone. Tuples | p. 60 |
| Proof of Theorem 11.1 | p. 69 |
| Higher-Order Necessary Conditions | p. 71 |
| Sufficient Conditions for Abnormal Problems. Higher-Order Sufficient Conditions | p. 74 |
| Proof of Theorems 15.1 and 15.2 | p. 78 |
| Optimal Control Problem. Pontryagin Maximum Principle | p. 89 |
| Statement of the Problem | p. 89 |
| Basic Assumptions and Notation | p. 92 |
| Pontryagin Maximum Principle for the Simplest Problem | p. 98 |
| Statement of the Pontryagin Maximum Principle. State Constraints and the Degeneration Phenomenon | p. 107 |
| Linear-Convex Problems | p. 115 |
| Proof of the Weakened Maximum Principle for a Linear-Convex Problem Without State Constraints | p. 123 |
| Proof of the Maximum Principle in a Linear-Convex Problem with State Constraints | p. 133 |
| Proof of the Pontryagin Maximum Principle. Finite-Dimensional Approximation Method | p. 141 |
| Penalty Method. Necessary Conditions in the [mu]-Problem | p. 147 |
| Completing the Proof of the Weakened Maximum Principle | p. 155 |
| v-Problem and Completing the Proof of the Maximum Principle | p. 164 |
| A Little More About the Nondegeneracy of the Maximum Principle | p. 167 |
| Relaxations and Perturbations of Optimal Control Problems | p. 174 |
| Degenerate Quadratic forms of the Calculus of Variations | p. 181 |
| Statement of the Problem | p. 181 |
| Constructions and the Notation. The spaces W[superscript n subscript A,B] [theta subscript 1, theta subscript 2] and W[superscript n] [theta subscript 1, theta subscript 2] | p. 183 |
| Statement of the Main Results | p. 188 |
| Discussion of the Main Results. Examples | p. 196 |
| Proof of Theorem 3.1 | p. 198 |
| Proof of Theorem 3.2 | p. 208 |
| Proof of Theorem 3.4 | p. 221 |
| Necessary and Sufficient Conditions for a Local Minimum in Degenerate Problems of the Calculus of Variations | p. 242 |
| Study of Mappings in a Neighborhood of an Abnormal Point | p. 245 |
| Implicit Function Theorem and Abnormal Points | p. 245 |
| Discussion and Auxiliary Results | p. 249 |
| Proof of the Inverse and Implicit Function Theorems | p. 258 |
| On the Existence of Regular Zeros for a Quadratic Mapping | p. 265 |
| Level Set of a Smooth Mapping in a Neighborhood of an Abnormal Point | p. 268 |
| Criterion for the Strong 2-Regularity of Quadratic Mappings | p. 279 |
| References | p. 287 |
| Index | p. 293 |
| List of Notation | p. 297 |
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