Chapters.- 1. Introduction.- 2. Endomorphisms of R Associated with Symmetric Line-Pairs in R2.- 3. Definition of LR-Sequences for Trapezoidal Curves.- 4. LR-Sequences as Classes of Endomorphisms of R.- 5. Explicit Form for ? (T?).- 6. A Total Ordering of LR-Sequences.- 7. Determination of LR-Sequences for Trapezoidal Curves.- 8. Proof of Theorem 4 [Part (i)].- 9. Proof of Theorem 4 [Part (ii)].- 10. Some Generalizations to the Parabola.- 11. Some Extensions to Arbitrary Initial Point a ? I(0,2).- Appendices.- B. Some Properties of Lexical and Nonlexical
Sequences.- C. Some Algebraic Properties of Lexical Sequences.- D. Some Properties of 1–2 Sequences.- E. Error In Reference [14].- References.