*Faculty
Publications* *1991*
**ARTS & SCIENCES**
Mathematics
Anderson, Ian and **Norman J. Finizio**. "An Infinite Class of Cyclic
Triplewhist Tournaments." __Congressus Numerantium__. 91:7-18. November 1991.
Chuanxi, Q. and **G. Ladas**. "Oscillations of Higher Order Neutral
Differential Equations With Variable Coefficients." __Mathematische
Nachrichten__. 150:15-24. 1991.
Chuanxi, Q., S. A. Kurkulis and **G. Ladas**. "Oscillations of Systems of
Difference Equations With Variable Coefficients." __Journal of Mathematical
and Physical Sciences__. 25(l):1112. 1991.
**Clark, D. S. **and** E. R. Suryanarayan**. "Quasiperiodic Tilings With Low
Order Rotational Symmetry." __Acta Crystallographica. Section A. Foundations
of Crystallography__. 46(5):498-502. 1 September 1991. "Erratum." __Acta
Crystallographica. Section A. Foundations of Crystallography__. 46(6):852.
1991.
Driver, Bruce K. and **Rodney D. Driver**. "Simplicity of Solutions of x1(t)=bx(t
1)." __Journal of Mathematical Analysis and Application__s. 157(2):591-608. May
15, 1991.
**Driver, Rodney D**. SEE also: Driver, Bruce K.
**Driver, Rodney D**. "Bombing Brutal to Iraqis (Letter)."
__Narragansett
Times.__ February 16, 1991. p.17A.
**Driver, Rodney**. "Chariho Exeter Depositors Get Explanation (Letter)."
__Narragansett Times__. December 4, 1991. p.18A.
**Driver, Rod**. "A Few Reasons Why Bush Shouldn't Receive an Honorary
Degree (Letter)." **Good 5c Cigar**. December 6, 1991. p.6.
**Driver, Rod**. "The Rules of the Game:
Play Dumb." __Providence Sunday Journal__. December 29, 1991.
**Driver, Rodney D**. "State Lawmakers Live by Unusual Ethics (Letter)."
__Narragansett Times__. June 14, 1991. p.19 A.
**Driver, Rod**. "Teachers Not Afraid to
Tell Students Bad Work is Unacceptable (Letter)." __Westerly Sun__.
October 20, 1991.
**Driver, Rod**. "Testing of Teachers Is a
Necessity (Letter)." __Westerly Sun__. May 16, 1991.
**Driver, Rodney**. "Viewpoint: Driver: Last Minute Bills Made No Sense."
__Narragansett Times__. December 27, 1991. p.24 A.
**Driver, Rodney**. "Viewpoint: Unwritten Rules at the Assembly."
__Narragansett Times__. July 31, 1991. p.15A.
**Finizio, Norman J**. SEE also: Anderson, Ian.
**Finizio, Norman J**. "Orbits of Cyclic Wh[v]
of Zn Type." __Congressus Numerantium__. 82:15-28. December 1991.
Georgiou, D. A., **E. A. Grove **and** G.
Ladas**. "Oscillation of Neutral
Difference Equations With Variable Coefficients." IN: __Differential Equations:
Stability and Control,__ Edited by Saber Elaydi. M. Dekkar. (Lecture Notes in
Pure and Applied Mathematics v.127) 1991. p.165-173.
Gopalsamy, K., **M. R. S. Kulenovic **and** G. Ladas**. "On a Logistic Equation
With Piecewise Constant Arguments." __Differential and Integral Equations__.
4(l):215-223. January 1991.
Gopalsamy, K. and **G. Ladas**. "Oscillations of Delay Differential
Equations." __Journal of the Australian Mathematical Society. Series B
- Applied
Mathematics__. 32(4):377-381. April 1991.
**Grove, Edward A**. SEE: Georgiou, D. A.
Gyori, I., **G. Ladas** and L. Pakula. "Conditions for Oscillation of
Difference Equations With Applications to Equations With Piecewise Constant
Arguments." __SIAM Journal of Mathematical Analysis__. 22(3):769-773. May 1991.
Gyori, I., **G. Ladas** and P. N. Vlahos. "Global Attractivity in a Delay
Difference Equation." __Nonlinear Analysis, Theory, Methods & Applications__.
17(5):473-479. 1991
Gyori, I and **G. Ladas**. __Oscillation Theory of Delay Differential
Equations: With Applications__. Oxford. (Oxford Mathematical Monographs) 1991. 386p.
Gyori, I. and **G. Ladas**. "Positive Solutions of Integro-Differential
Equations With Unbounded Delay." Journal of Integral Equations and
Applications. 4:1113 1120. 1991.
Jaroma, J. H., S. A. Kurkulis and **G. Ladas**. "Oscillations and Stability
In a Discrete Delay Logistic Model." __Ukrainskii Matematicheskii Zhurnal.__
43(6):734-744. 1991.
**Johnson, Diane**. SEE: **Lamagna, Edmund**.
**Kaskosz, B**. and S. Lojasiewicz, Jr. "Boundary Trajectories of Systems
With Unbounded Controls." __Journal of Optimization Theory and Applications__.
70(3):539-559. September 1991.
**Ladas, Gerasimos**. SEE also: Chuanxi, G,; Georgiou, D. A.; Gopalsamy, K,;
Gyori, I.; Jaroma, J. H.; Qian, C.
**Ladas, G**. and C. Qian. "A Comparison Theorem for Odd Order Neutral
Differential Equations." __Journal of the Nigerian Mathematical Society__."
10:99+. 1991.
**Ladas, G**. and C. Qian. "Linearized Oscillations for Even Order Neutral
Differential Equations." __Journal of Mathematical Analysis and Applications__.
159(l):237-258. July 15, 1991.
**Ladas, G**. "Necessary and Sufficient Conditions for oscillation; Open
Problems and Conjectures." IN: __International Symposium on Functional
Differential Equations (1990. Kyoto. Japan, 30 August 2 - September 1990__.
Edited by T. Yoshizawa and J. Kato. World Scientific. 1991. p.196-203.
**Ladas, G**., Ch. G. Philos and Y. G. Sficas. "Oscillations in Neutral
Equations With Periodical Coefficients." __Proceedings of the American
Mathematical Society__. 113(l):123-134. September 1991.
**Ladas, G**., C. Qian and J. Yan. "Oscillations of Higher Order Neutral
Differential Equations." __Portugaliae Mathematica__. 48(3):291-307. 1991.
**Ladas, G**., Ch. G. Philos and Y. G. Sficas. "Oscillations of Integro-Differential Equations."
__Differential and Integral Equations__. 4(5):113-1120. September 1991.
**Ladas, G**. "Recent Developments in the Oscillation of Delay Difference
Equations." IN: __Differential Equations: Stability and Control__, Edited by
Saber Elaydi, M.. Dekker. (Lecture Notes in Pure and Applied Mathematics,
v.127) 1991. p.321-332.
**Ladas, G**., C. Qian, P. N. Vlahos and J. Yan. "Stability of Solutions of
Linear Nonautonomous Difference Equations." __Applicable Analysis__. 41(1 4):183-191. 1991.
**Lamagna, E. **and** D. Johnson**. "The Calculus Companion: A Computational
Environment for Exploring Mathematics." __Computer Algebra Systems in
Education Newsletter__. 9:1-4. February 1991.
Lapidot, Eitan and **James T. Lewis**. "Best Approximation using a Peak
Norm." __Journal of Approximation Theory__. 67(2):174-186. November 1991.
**Lewis, James T**. SEE: Lapidot, Eitan.
Lin, Michael and **Robert Sine**. "Contractive Projections on the Fixed Point
Set of Loo Contractions." __Colloquia Mathematica__. 62(1):91-96. 1991.
Newman, D. J. and **O. Shisha**. "Magnitude of Fourier Coefficients and
Degree of Approximation by Riemann Sums." __Numerical Functions Analysis
and Optimization__.
12(5-6):545-550. 1991.
**Pakula, Lewis I**. SEE also: Gyori, I.
**Pakula, Lewis **and** Sol Schwartzman**. "Independence for Sets of Topological
Spheres." __Canadian Mathematical Bulletin__. 34(4):520-524. 1991.
Qian, C., S. A. Kurkulis and **G. Ladas**. "Oscillations of Systems of
Difference Equations With Variable Coefficients." __Journal of Mathematical
and Physical Sciences__. 25(l):1-12. 1991.
**Roxin, E**. "Some Applications of the
Attainable Set of X = A(u(t)x." IN: __Differential Equations: Stability and Control__, Edited by Saber Elaydi. M.
Dekker. (Lecture Notes in Pure and Applied Mathematics, v.127) 1991. p431-434.
**Schwartzman, Sol**. SEE: **Pakula, Lewis I**.
**Shisha, Oved**. SEE: Newman, D. J.
**Sine, Robert**. SEE also: Lin, Michael.
**Sine, Robert**. "Constricted Systems."
__Rocky Mountain Journal of
Mathematics__. 21(4):1373-1383. Fall 1991.
**Suryanarayan, E. Ramnath**. SEE: Clark, Dean S.
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