Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S. A. Halim"'
Autor:
S. A. Halim
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 14, Iss 2, Pp 283-288 (1991)
Distortion theorems and coefficient estimates are obtained for a new class of Bazilevič functions.
Externí odkaz:
https://doaj.org/article/4e5c9126835847bd91436a62c09d13c6
Autor:
S. A. Halim, D. K. Thomas
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 14, Iss 4, Pp 821-823 (1991)
For α>0, let B1(α) be the class of normalized analytic functions defined in the open unit disc D satisfying Re(f(z)/z)α−1f′(z)>0 for z∈D. The sharp lower bound for Re(f(z)/z)α is obtained and the result is generalized to some iterated integ
Externí odkaz:
https://doaj.org/article/48e58b2918ae4e24bba1f79f5cacc2bf
Autor:
D. K. Thomas, S. Abdul Halim
Publikováno v:
Bulletin of the Malaysian Mathematical Sciences Society. 40:1781-1790
Let f be analytic in \(D=\{z: |z|< 1\}\) with \(f(z)=z+\sum _{n=2}^{\infty }a_{n}z^{n}\). Suppose that \(S^*\) is the class of starlike functions, and K is the class of close-to-convex functions. The paper instigates a study of finding estimates for
Autor:
S. N. M. Arshad, Mohamad Nur Khairul Hafizi Rohani, A. N. Nanyan, H. S. A. Halim, Ahmad Makmom Abdullah, Muzamir Isa, Haziah Abdul Hamid
Publikováno v:
Indonesian Journal of Electrical Engineering and Computer Science. 16:259
This paper presents, wavelet based de-noising technique for on-site partial discharge (PD) measurement signal. The signal is measured from medium voltage power cable at 11 kV distribution substation. The best mother wavelet, decomposition level and t
Autor:
Mohd Syaiful Nizam Abu Hassan, N. S. Abd Halim, Hafizan Juahir, Ahmad Bisyri Husin Musawi Maliki, Mohamad Razali Abdullah, Siti Musliha Mat-Rasid, Rabiu Muazu Musa, F. N. Shukri, Norlaila Azura Kosni, N. Mohamad Shukri, Mohd Khairi Zawi, N. A. Fuat, N. A. Mohd Ros, Vijayamurugan Eswaramoorthi
Publikováno v:
International Journal of Engineering & Technology. 7:97
This study develops an Athlete Performance Capabilities Index (APCI) model using multivariate analysis for selecting the best player of under twelve (U12). Measurement of anthropometrics and physical fitness were evaluated among 178 male players aged
Autor:
S. Abdul Halim, D. K. Thomas
Publikováno v:
Bulletin of the Malaysian Mathematical Sciences Society. 41:1151-1151
Let f be analytic in $$D=\{z: |z|< 1\}$$ with $$f(z)=z+\sum _{n=2}^{\infty }a_{n}z^{n}$$ . Suppose that $$S^*$$ is the class of starlike functions, and K is the class of close-to-convex functions. The paper instigates a study of finding estimates for
Publikováno v:
International Mathematical Forum. 2:2261-2268
Autor:
C. E. Wong, S. Abdul Halim
Publikováno v:
AIP Conference Proceedings.
Numerous works have been done in obtaining properties involving differential subordination implications. This paper continues such efforts by considering the analytic function p and obtains differential subordination relations involving 1+βp′(z)pk
Autor:
S. Abdul Halim
Publikováno v:
International Journal of Mathematics and Mathematical Sciences. 2003:3761-3767
We consider functionsf, analytic in the unit disc and of the normalised formf(z)=z+∑k=2∞akzk. For functionsf∈Bn(α), the class of functions involving the Sălăgean differential operator, we give some coefficient estimates, namely,|a2|,|a3|, an
Autor:
S. A. Halim
Publikováno v:
Tamkang Journal of Mathematics. 33:97-102
For $ \alpha>0$, $ 0\le \beta \beta$ for $ z$ in the unit disc $ D=\{z:|z