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논문 기본 정보
- 자료유형
- 학술저널
- 저자정보
- 발행연도
- 2015.1
- 수록면
- 395 - 410 (16page)
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For functions f(z)=z+a2 z2+a3 z3+ · · · with |a2|=2b, b ≥ 0, sharp radii of starlikeness of order α (0 ≤ α<1), convexity of order α (0 ≤ α<1), parabolic starlikeness and uniform convexity are derived when |an| ≤ M/n2 or |an| ≤ M n2 (M>0). Radii constants in other instances are also obtained.
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참고문헌 (25)
참고문헌 신청
A. W. Goodman / 1991 / On uniformly convex functions / Ann. Polon. Math 56 (1) : 87 ~ 92
C. Ramesha. / 1995 / A su±cient condition for starlike-ness / Chinese J. Math 23 (2) : 167 ~ 171
F. R¿nning / 1993 / Uniformly convex functions and a corresponding class of starlike func-tions / Proc. Amer. Math. Soc 118 (1) : 189 ~ 196
J. -L. Li. / 2002 / Su±cient conditions for starlikeness / Indian J. Pure Appl. Math 33 (3) : 313 ~ 318
K. S. Padmanabhan / 2001 / On su±cient conditions for starlikeness / Indian J. Pure Appl. Math 32 (4) : 543 ~ 550
C. Ramesha. / 1995 / A su±cient condition for starlike-ness / Chinese J. Math 23 (2) : 167 ~ 171
F. R¿nning / 1993 / Uniformly convex functions and a corresponding class of starlike func-tions / Proc. Amer. Math. Soc 118 (1) : 189 ~ 196
J. -L. Li. / 2002 / Su±cient conditions for starlikeness / Indian J. Pure Appl. Math 33 (3) : 313 ~ 318
K. S. Padmanabhan / 2001 / On su±cient conditions for starlikeness / Indian J. Pure Appl. Math 32 (4) : 543 ~ 550
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