Said R. Grace

6.1k total citations · 1 hit paper
291 papers, 4.8k citations indexed

About

Said R. Grace is a scholar working on Applied Mathematics, Numerical Analysis and Modeling and Simulation. According to data from OpenAlex, Said R. Grace has authored 291 papers receiving a total of 4.8k indexed citations (citations by other indexed papers that have themselves been cited), including 272 papers in Applied Mathematics, 271 papers in Numerical Analysis and 59 papers in Modeling and Simulation. Recurrent topics in Said R. Grace's work include Nonlinear Differential Equations Analysis (265 papers), Differential Equations and Numerical Methods (259 papers) and Differential Equations and Boundary Problems (94 papers). Said R. Grace is often cited by papers focused on Nonlinear Differential Equations Analysis (265 papers), Differential Equations and Numerical Methods (259 papers) and Differential Equations and Boundary Problems (94 papers). Said R. Grace collaborates with scholars based in Egypt, United States and Saudi Arabia. Said R. Grace's co-authors include Ravi P. Agarwal, Donal O’Regan, B. S. Lalli, Irena Jadlovská, Martin Böhner, John R. Graef, Donal O’Regan, Ercan Tunç, Tongxing Li and Jozef Džurina and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Mathematical Analysis and Applications and Applied Mathematics and Computation.

In The Last Decade

Said R. Grace

278 papers receiving 4.2k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Oscillation Theory for Difference and Functional Differential Equations

2000 428 citations Ravi P. Agarwal, Said R. Grace et al. profile →

Peers

Said R. Grace

AM

NA

MS

CSE

CTM

Tongxing Li China

A. S. Vatsala United States

Weigao Ge China

Alberto Cabada Spain

Paul W. Eloe United States

Ruyun Ma China

Christopher S. Goodrich United States

Khalil Ezzinbi Morocco

Hernán R. Henrı́quez Chile

Carlos Lizama Chile

Tongxing Li China

Said R. Grace

3.8k ×0.9

AM

3.6k ×0.9

NA

1.0k ×0.9

MS

931 ×1.1

CSE

374 ×1.0

CTM

Citations per year, relative to Said R. Grace Said R. Grace (= 1×) peers Tongxing Li

Countries citing papers authored by Said R. Grace

Since Specialization

Citations

This map shows the geographic impact of Said R. Grace's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Said R. Grace with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Said R. Grace more than expected).

Fields of papers citing papers by Said R. Grace

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Said R. Grace. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Said R. Grace. The network helps show where Said R. Grace may publish in the future.

Co-authorship network of co-authors of Said R. Grace

This figure shows the co-authorship network connecting the top 25 collaborators of Said R. Grace. A scholar is included among the top collaborators of Said R. Grace based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Said R. Grace. Said R. Grace is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Grace, Said R., John R. Graef, & Ercan Tunç. (2022). Asymptotic behavior of solutions of $N$-th order forced integro-differential equations with $\beta$-Laplacian. Hacettepe Journal of Mathematics and Statistics. 52(4). 923–930. 1 indexed citations

2.

Grace, Said R., Syed Abbas, & Mohammad Sajid. (2021). Oscillation of nonlinear even order differential equations with mixed neutral terms. Mathematical Methods in the Applied Sciences. 45(2). 1063–1071. 3 indexed citations

3.

Grace, Said R., Irena Jadlovská, & Ercan Tunç. (2020). Oscillatory and asymptotic behavior of third-order nonlinear differential equations with a superlinear neutral term. TURKISH JOURNAL OF MATHEMATICS. 44(4). 1317–1329. 10 indexed citations

4.

Grace, Said R., et al.. (2020). On the nonoscillatory behavior of solutions of three classes of fractional difference equations. Opuscula Mathematica. 40(5). 549–568. 2 indexed citations

5.

Chatzarakis, George E., Said R. Grace, Irena Jadlovská, Tongxing Li, & Ercan Tunç. (2019). Oscillation Criteria for Third‐Order Emden–Fowler Differential Equations with Unbounded Neutral Coefficients. Complexity. 2019(1). 95 indexed citations

6.

Grace, Said R., John R. Graef, & Ercan Tunç. (2019). Oscillatory behaviour of third order nonlinear differential equations with a nonlinear nonpositive neutral term. SHILAP Revista de lepidopterología. 13(1). 704–710. 13 indexed citations

7.

Graef, John R., Said R. Grace, & Ercan Tunç. (2018). Oscillatory behavior of even-order nonlinear differential equations with a sublinear neutral term. Opuscula Mathematica. 39(1). 39–47. 33 indexed citations

8.

Graef, John R., et al.. (2017). Oscillatory and asymptotic behavior of a third-order nonlinear neutral differential equation. Opuscula Mathematica. 37(6). 839–839. 38 indexed citations

9.

Grace, Said R., John R. Graef, & Ercan Tunç. (2017). On the Asymptotic Behavior of Solutions of Certain Forced Fractional Differential Equations. Nonlinear studies. 24(2). 329–336. 1 indexed citations

10.

Grace, Said R. & Elvan Akın. (2016). Asymptotic Behavior of Certain Integrodifferential Equations. Discrete Dynamics in Nature and Society. 2016(1). 2 indexed citations

11.

Grace, Said R. & Elvan Akın. (2016). Oscillation Criteria for Fourth Order Nonlinear Positive Delay Differential Equations with a Middle Term. Dynamic Systems and Applications. 25(3). 431–438. 4 indexed citations

12.

Grace, Said R., Taher S. Hassan, Shurong Sun, & Elvan Akın. (2016). Qualitative Analysis on Differential, Fractional Differential, and Dynamic Equations and Related Topics. Discrete Dynamics in Nature and Society. 2016(1). 2 indexed citations

13.

Tunç, Ercan & Said R. Grace. (2016). On Oscillatory and Asymptotic Behavior of a Second-Order Nonlinear Damped Neutral Differential Equation. International Journal of Differential Equations. 2016. 1–8. 12 indexed citations

14.

Grace, Said R., Sandra Pinelas, & Ravi P. Agarwal. (2013). Oscillation Criteria for n th Order Nonlinear Dynamic Equations on Time-Scales. Journal of the Indian Mathematical Society. 80. 79–85. 1 indexed citations

15.

Grace, Said R., Ravi P. Agarwal, & Sandra Pinelas. (2010). OSCILLATION CRITERIA FOR CERTAIN FOURTH ORDER NONLINEAR DIFFERENCE EQUATIONS. 14(3). 2 indexed citations

16.

Pinelas, Sandra, et al.. (2009). ON THE OSCILLATIONS OF FOURTH ORDER FUNCTIONAL DIFFERENTIAL EQUATIONS. Repositório Comum (Repositório Científico de Acesso Aberto de Portugal). 13(1). 2 indexed citations

17.

Grace, Said R., et al.. (2009). Oscillation criteria for third order nonlinear difference equations. Fasciculi Mathematici. 39–51. 1 indexed citations

18.

Agarwal, Ravi P., Said R. Grace, & Donal O’Regan. (2005). On the oscillation of certain advanced functional differential equations using comparison methods. Fasciculi Mathematici. 5–22. 2 indexed citations

19.

Agarwal, Ravi P. & Said R. Grace. (2000). Forced oscillation of n th -order nonlinear differential equations.. Applied Mathematics Letters. 13. 53–57. 4 indexed citations

20.

Grace, Said R. & B. S. Lalli. (1992). Oscillation theorems for second order superlinear differential equations with damping. Journal of the Australian Mathematical Society Series A Pure Mathematics and Statistics. 53(2). 156–165. 21 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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