## Found 922 Documents (Results 1–100)

100
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### Initial Maclaurin coefficient estimates for $$\lambda$$-pseudo-starlike bi-univalent functions associated with Sakaguchi-type functions. (English)Zbl 07547250

MSC:  30C45 30C50
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### Initial coefficients for generalized subclasses of bi-univalent functions defined with subordination. (English)Zbl 07547204

MSC:  30C45 30C50
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### Some properties of meromorphically uniformly convex functions defined by Hurwitz-Lerch Zeta function. (English)Zbl 07546781

MSC:  30C45 30C80
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### Coefficients bounds for certain new subclasses of meromorphic bi-univalent functions associated with Al-Oboudi differential operator. (English)Zbl 07546776

MSC:  30C45 30C80 30C50
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### Coefficient bounds for certain subclasses of bi-prestarlike functions associated with the Gegenbauer polynomial. (English)Zbl 07540150

MSC:  30C45 30C50
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### On some new subclasses of bi-univalent functions defined by generalized bivariate Fibonacci polynomial. (English)Zbl 07532684

MSC:  30C45 05A15 11B39
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### New subclass of the class of close-to-convex harmonic mappings defined by a third-order differential inequality. (English)Zbl 07523307

MSC:  30C45 30C50
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### On an estimate of a certain non-linear exponential sum. (English)Zbl 1483.11172

MSC:  11L07 11B65
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### On some classes of inverse problems of recovering the heat transfer coefficient in stratified media. (English. Russian original)Zbl 07505238

Sib. Math. J. 63, No. 2, 206-223 (2022); translation from Sib. Mat. Zh. 63, No. 2, 252-271 (2022).
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### Inverse parabolic problems of determining functions with one spatial-component independence by Carleman estimate. (English)Zbl 07503654

MSC:  35R30 35R25 35K20
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### Hankel determinants for starlike and convex functions associated with sigmoid functions. (English)Zbl 07502669

MSC:  30C45 30C50
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### Univalent functions by means of Chebyshev polynomials. (English)Zbl 07501009

MSC:  30C45 30C50
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### Applications of the Bell numbers on univalent functions associated with subordination. (English)Zbl 07500975

MSC:  30C45 30C50
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### Second Hankel determinant of logarithmic coefficients of convex and starlike functions of order alpha. (English)Zbl 07493938

MSC:  30C45 30C50
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### Characterizations for certain subclasses of starlike and convex functions associated with generalized Dini functions. (English)Zbl 07492753

MSC:  30C45 30C50 33C10
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### Fekete-Szegö inequality for bi-univalent functions subordinate to Horadam polynomials. (English)Zbl 07487592

MSC:  30C45 30C50
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### Certain estimates of normalized analytic functions. (English)Zbl 1483.30033

MSC:  30C45 30C50 30C80
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### A family of holomorphic functions defined by differential inequality. (English)Zbl 1483.30042

MSC:  30C45 30C80 30C50
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### Properties of functions with symmetric points involving subordination. (English)Zbl 1483.30046

MSC:  30C45 30C80 30C50
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### A note on spirallike functions. (English)Zbl 1483.30049

MSC:  30C45 30C50
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### Hankel, Toeplitz, and Hermitian-Toeplitz determinants for certain close-to-convex functions. (English)Zbl 1483.30032

MSC:  30C45 30C50
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### Coefficient functionals for non-Bazilevič functions. (English)Zbl 1482.30041

MSC:  30C45 30C50
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MSC:  30C45
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### On certain subclass of univalent functions of complex order associated with Pascal distribution series. (English)Zbl 07545371

MSC:  30C45 30C50 30C55
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### New classes of analytic and bi-univalent functions. (English)Zbl 07536354

MSC:  30C45 30C50
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MSC:  30C45
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### New generalized subclasses of bi-univalent functions associated with fractional differential operator. (English)Zbl 07528070

MSC:  30C45 30C50
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MSC:  30C45
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### A generalized conic domain and its applications to certain subclasses of multivalent functions associated with the basic (or $$q$$-) calculus. (English)Zbl 1484.30028

MSC:  30C45 30C50
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### Third Hankel determinants for two classes of analytic functions with real coefficients. (English)Zbl 07502403

MSC:  30C45 30C50
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### Some results concerned with Hankel determinant for $$\mathcal{N}\left( \alpha\right)$$ class. (English)Zbl 07487523

MSC:  30C45 30C50
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### On certain subordination properties of a linear operator. (English)Zbl 07458982

MSC:  30C45 30C50 30C55
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### A certain subclass of analytic functions with negative coefficients defined by Gegenbauer polynomials. (English)Zbl 1483.30050

MSC:  30C45 30C50
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### Coefficient estimates for Libera type bi-close-to-convex functions. (English)Zbl 1483.30035

MSC:  30C45 30C50
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### Fourth Hankel determinant for a subclass of starlike functions based on modified sigmoid. (English)Zbl 1483.30041

MSC:  30C45 30C50
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### Certain classes of bi-univalent functions associated with the Horadam polynomials. (English)Zbl 07451017

MSC:  30C45 30C50
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### Fekete-Szegö inequality for bi-univalent functions by means of Horadam polynomials. (English)Zbl 1482.30026

MSC:  30C45 30C50
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### Some properties of starlike functions subordinate to $$k$$-Pell-Lucas numbers. (English)Zbl 1482.30027

MSC:  30C45 30C80 30C50
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### A new parametric differential operator of $$p$$-valently analytic functions. (English)Zbl 1482.30036

MSC:  30C45 30C50 30C80
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### Study on certain subclass of analytic functions involving Mittag-Leffler function. (English)Zbl 1482.30025

MSC:  30C45 30C50
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### Faber polynomial coefficient bounds for $$m$$-fold symmetric analytic and bi-univalent functions involving $$q$$-calculus. (English)Zbl 1482.30038

MSC:  30C45 30C50
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### A comprehensive family of biunivalent functions defined by $$k$$-Fibonacci numbers. (English)Zbl 1482.30034

MSC:  30C45 30C50
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### Fourth Toeplitz determinants for starlike functions defined by using the sine function. (English)Zbl 1482.30054

MSC:  30C45 30C50
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### On the Chebyshev polynomial for a certain class of analytic univalent functions. (English)Zbl 1482.30046

MSC:  30C45 30C50
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### Determining the time-dependent matrix potential in a wave equation from partial boundary data. (English)Zbl 1479.35954

MSC:  35R30 35L53
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### Hankel determinants of second and third order for the class $$\mathcal{S}$$ of univalent functions. (English)Zbl 1482.30048

MSC:  30C45 30C50
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### Certain new families for bi-univalent functions defined by a known operator. (English)Zbl 1473.30011

MSC:  30C45 30C50 33E12
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MSC:  30C45
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### The sharp bound of the third Hankel determinant for functions of bounded turning. (English)Zbl 1476.30055

MSC:  30C45 30C50
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### On the fourth coefficient of the inverse of a starlike function of positive order. (English)Zbl 1481.30011

MSC:  30C45 30C50
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### Coefficient estimates and Fekete-Szegö inequality for new subclass of bi-Bazilevič functions by $$(s,t)$$-derivative operator and quasisubordination. (English)Zbl 1476.30039

MSC:  30C45 30C50
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### Hyperbolically Lipschitz continuity, area distortion, and coefficient estimates for $$(K, K')$$-quasiconformal harmonic mappings of the unit disk. (English)Zbl 1476.30091

Ukr. Math. J. 73, No. 2, 171-180 (2021) and Ukr. Mat. Zh. 73, No. 2, 151-159 (2021).
MSC:  30C62 31A05
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### Initial logarithmic coefficients for functions starlike with respect to symmetric points. (English)Zbl 1476.30082

MSC:  30C45 30C50
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### Properties of a subclass of harmonic mappings with restricted analytic part. (English)Zbl 1470.30018

MSC:  30C45 30C50
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### Classes of harmonic functions defined by the extended Sălăgean operator. (English)Zbl 1476.31003

Ukr. Math. J. 73, No. 1, 34-49 (2021) and Ukr. Mat. Zh. 73, No. 1, 33-46 (2021).
MSC:  31A05 30C50
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### On the coefficient inequalities for a class of holomorphic mappings associated with spirallike mappings in several complex variables. (English)Zbl 1478.32011

MSC:  32A30 30C45 30C50
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MSC:  30C45
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### Comprehensive subclass of $$m$$-fold symmetric bi-univalent functions defined by subordination. (English)Zbl 07397367

MSC:  30C45 30C50
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### Successive coefficients of functions in classes defined by subordination. (English)Zbl 1475.30030

MSC:  30C45 30C50 30C80
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### Starlike functions associated with the generalized Koebe function. (English)Zbl 1475.30033

MSC:  30C45 30C80 30C50
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### Hankel determinant for class of analytic functions involving $$q$$-derivative operator. (English)Zbl 1475.30039

MSC:  30C45 30C50
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### Higher-order derivatives of multivalent analytic functions defined on complex Hilbert space. (English)Zbl 1475.30042

MSC:  30C45 30C50
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### Bohr radius for certain classes of close-to-convex harmonic mappings. (English)Zbl 1475.31002

MSC:  31A05 30C50
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### Logarithmic coefficient bounds and coefficient conjectures for classes associated with convex functions. (English)Zbl 1475.30028

MSC:  30C45 30C50
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### A note on meromorphic functions associated with Bessel function defined by Hilbert space operator. (A note on meromorphic functions associated with Beseel function defined by Hilbert sapce operator.) (English)Zbl 1476.30077

MSC:  30C45 30C50
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### Sharp bounds of the Hermitian Toeplitz determinants for some classes of close-to-convex functions. (English)Zbl 1475.30035

MSC:  30C45 30C50
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### Bounds on Hermitian-Toeplitz and Hankel determinants for strongly starlike functions. (English)Zbl 1469.30027

MSC:  30C45 30C50
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### Extensions of coefficient estimates for new classes of bi-univalent functions defined by Sǎlǎgean integro-differential operator. (English)Zbl 1469.30031

MSC:  30C45 30C50
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### Properties of new holomorphic mappings with respect to conic domains. (English)Zbl 1469.32004

MSC:  32A30 30C45 30C50
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### On a subclass of close-to-convex harmonic mappings. (English)Zbl 1465.30005

MSC:  30C45 30C80
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### Schwarz’s lemma and estimates of coefficients in the case of an arbitrary set of boundary fixed points. (English. Russian original)Zbl 1469.30054

Math. Notes 109, No. 4, 653-657 (2021); translation from Mat. Zametki 109, No. 4, 636-640 (2021).
MSC:  30C80 30C50
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MSC:  30C45
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MSC:  30C45
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### Some refinements of the Fekete and Szegö inequalities in one and higher dimensions. (English)Zbl 1470.30020

MSC:  30C45 30C50 32A30
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### Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator. (English)Zbl 1474.30060

MSC:  30C45 30C50
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### Sharp inequalities for Hermitian Toeplitz determinants for strongly starlike and strongly convex functions. (English)Zbl 1468.30031

MSC:  30C45 30C50
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### A study of fourth-order Hankel determinants for starlike functions connected with the sine function. (English)Zbl 1468.30038

MSC:  30C45 30C50
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### On $$q$$-analogue of Janowski-type starlike functions with respect to symmetric points. (English)Zbl 1468.30030

MSC:  30C45 30C50
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### Applications of a new $$q$$-difference operator in Janowski-type meromorphic convex functions. (English)Zbl 1468.30023

MSC:  30C45 30C50
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### Fekete-Szegö inequality for analytic and biunivalent functions subordinate to Gegenbauer polynomials. (English)Zbl 1468.30024

MSC:  30C45 30C50
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### The Krzyż conjecture. Theory and methods. (English)Zbl 1476.30002

Hackensack, NJ: World Scientific (ISBN 978-981-12-2637-3/hbk; 978-981-12-2639-7/ebook). xix, 599 p. (2021).
MSC:  30-02 30C50 30J05
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### On a class of analytic functions related to Robertson’s formula and subordination. (English)Zbl 1462.30032

MSC:  30C45 30C50 30C80
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### Sharp bounds of the coefficient results for the family of bounded turning functions associated with a petal-shaped domain. (English)Zbl 1462.30025

MSC:  30C45 30C50
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MSC:  30C45

### Initial coefficient bounds for a subclass of m-fold symmetric bi-univalent functions. (English)Zbl 1474.30142

MSC:  30C45 30C50
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### Sharp coefficients bounds for starlike functions associated with generalized telephone numbers. (English)Zbl 1462.30028

MSC:  30C45 30C50
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### Coefficient estimates of certain subclasses of analytic functions associated with Hohlov operator. (English)Zbl 1458.30019

MSC:  30C45 30C50
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### A new subclass of analytic functions related to Mittag-Leffler type Poisson distribution series. (English)Zbl 1461.30036

MSC:  30C45 30C50
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### New subclasses of analytic and bi-univalent functions endowed with coefficient estimate problems. (English)Zbl 1461.30047

MSC:  30C45 30C50
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### On the coefficient estimates for new subclasses of bi-univalent functions associated with subordination and Fibonacci numbers. (English)Zbl 1455.30010

Dutta, Hemen (ed.), Topics in contemporary mathematical analysis and applications. Boca Raton, FL: CRC Press (ISBN 978-0-367-53266-6/hbk; 978-1-003-08119-7/ebook). Mathematics and its Applications: Modelling, Engineering, and Social Sciences, 229-248 (2021).
MSC:  30C55 45P05
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### Faber polynomial coefficient estimates of bi-close-to-convex functions connected with the Borel distribution of the Mittag-Leffler type. (English)Zbl 1475.30040

MSC:  30C45 30C50
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