181 papers found.

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Technology , Melbourne, FL 32901, USA E-mail address: , USA
2 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute of Technology , Melbourne, FL 32901, USA E-mail address: , USA
We study

Hindawi Publishing Corporation
Boundary Value Problems
MAXIMAL REGULAR BOUNDARY VALUE PROBLEMS IN BANACH-VALUED WEIGHTED SPACE
**RAVI** **P**. **AGARWAL**
MARTIN BOHNER
VELI B. SHAKHMUROV
This study focuses on ... , Florida, 2000 . **Ravi** **P**. **Agarwal** : Department of Mathematical Sciences, Florida Institute of Technology , Melbourne, FL 32901 -6975, USA E-mail address: agarwal@fit .edu Martin Bohner: Department of

Waterloo , ON , Canada N2L 3G1 E-mail address:
1 Donal O'Regan: Department of Mathematics, National University of Ireland , Galway , Ireland E-mail address:
2 **Ravi** **P**. **Agarwal**: Department of Mathematical

: Department of Mathematical Sciences, Florida Institute of Technology
,
Mel- bourne, FL 32901, USA E-mail address:
2
**Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute of Technology
,
Mel

Hindawi Publishing Corporation
Advances in Difference Equations
**RAVI** **P**. **AGARWAL**
SAID R. GRACE
DONAL O'REGAN
We establish some new criteria for the oscillation of third-order difference equations ... properties of higher order nonlinear difference equations , Nonlinear Anal . 31 ( 1998 ), no. 3 - 4 , 493 - 502 . **Ravi** **P**. **Agarwal** : Department of Mathematical Sciences, Florida Institute of Technology

. Grace: Department of Engineering Mathematics, Faculty of Engineering, Cairo University
,
Orman, Giza 12221, Egypt E-mail address:
2
**Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute

Mathematics, College of Sciences, Hohai University , Nanjing 210098, China E-mail address:
1 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, College of Science, Florida Institute of Technology , Melbourne

Mathematics, College of Sciences, Hohai University , Nanjing 210098, China E-mail address:
1 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, College of Science, Florida Institute of Technology , Melbourne

Staneˇk: Department of Mathematical Analysis, Faculty of Science, Palacky ́ University , Tomkova 40, 779 00 Olomouc , Czech Republic E-mail address:
1 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences

The paper presents general existence principles which can be used for a large class of nonlocal boundary value problems of the form (φ(x′))′=f1(t,x,x′)

Hindawi Publishing Corporation
Journal of Inequalities and Applications
LINEAR FUNCTIONAL DIFFERENTIAL EQUATIONS POSSESSING SOLUTIONS WITH A GIVEN GROWTH RATE
**RAVI** **P**. **AGARWAL**
ANDREI RONT O´
We ... . , Brno , 2003 , pp. 235 - 246 .
A. Ronto ´ , Bounds for the spectrum of compact linear operators in a preordered Banach space , to appear in Abstr. Appl. Anal. **Ravi** **P**. **Agarwal**: Department of Mathematical

Some new nonlinear retarded integral inequalities of Gronwall type are established. These inequalities can be used as basic tools in the study of certain classes of integrodifferential equations.

Hindawi Publishing Corporation
Journal of Applied Mathematics and Stochastic Analysis
Volume 2006
0 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute of Technology , Melbourne

Hindawi Publishing Corporation
Journal of Applied Mathematics and Stochastic Analysis
Volume 2006
0 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute of Technology , Melbourne

New Leray-Schauder results are presented for multivalued contractions defined on subsets of a Fréchet space E. The proof relies on fixed point results in Banach spaces and on viewing E as the projective limit of a sequence of Banach spaces.

New Leray-Schauder results are presented for multivalued contractions defined on subsets of a Fréchet space E. The proof relies on fixed point results in Banach spaces and on viewing E as the projective limit of a sequence of Banach spaces.

: Department of Mathematical Analysis, Faculty of Science, Palacky ́ University , Tomkova 40, 779 00 Olomouc , Czech Republic
1 **Ravi** **P**. **Agarwal**: Department of Mathematical Sciences, Florida Institute of

No abstract

Applications, Thapar University, Patiala 147 004, India
Received 30 December 2010; Accepted 24 January 2011
Academic Editor: Elena Litsyn
Copyright © 2011 **Ravi** **P**. **Agarwal** et al. This is an open access ... duality in mathematical programming can be further extended to higher-order multiobjective symmetric dual programs formulated in [19].
Acknowledgments
**Ravi** **P**. **Agarwal** and Izhar Ahmad are thankful to the

-monotonicity, and then applying to firstorder evolution equations/inclusions.
Correspondence should be addressed to **Ravi** **P**; **Agarwal**; agarwal@fit; edu
1. Introduction and Preliminaries
0 ∈ M x ,
where M : X