Sağsöz, Fatma; Arikan, Hava; Orhan, Halit Upper bounds for Fekete-Szegö functional. (English) Zbl 07768519 Bol. Soc. Mat. Mex., III. Ser. 29, No. 3, Paper No. 80, 10 p. (2023). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{F. Sağsöz} et al., Bol. Soc. Mat. Mex., III. Ser. 29, No. 3, Paper No. 80, 10 p. (2023; Zbl 07768519) Full Text: DOI
Aouf, M. K.; Mostafa, A. O.; Al-Quhali, F. Y. Coefficient bounds for a subclass of univalent functions of complex order associated with Chebyshev polynomials defined by \(q\)-derivative operator. (English) Zbl 07729278 Afr. Mat. 34, No. 3, Paper No. 61, 12 p. (2023). MSC: 30C45 PDF BibTeX XML Cite \textit{M. K. Aouf} et al., Afr. Mat. 34, No. 3, Paper No. 61, 12 p. (2023; Zbl 07729278) Full Text: DOI
Amourah, Ala; Salleh, Zabidin; Frasin, B. A.; Khan, Muhammad Ghaffar; Ahmad, Bakhtiar Subclasses of bi-univalent functions subordinate to Gegenbauer polynomials. (English) Zbl 07711738 Afr. Mat. 34, No. 3, Paper No. 41, 14 p. (2023). MSC: 30C45 PDF BibTeX XML Cite \textit{A. Amourah} et al., Afr. Mat. 34, No. 3, Paper No. 41, 14 p. (2023; Zbl 07711738) Full Text: DOI
Orhan, Halit; Çağlar, Murat; Arıkan, Hava Second Hankel determinant for a certain subclass of analytic functions defined by hypergeometric functions. (English) Zbl 07692601 Afr. Mat. 34, No. 2, Paper No. 18, 9 p. (2023). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{H. Orhan} et al., Afr. Mat. 34, No. 2, Paper No. 18, 9 p. (2023; Zbl 07692601) Full Text: DOI
Al Amoush, Adnan Ghazy; Murugusundaramoorthy, Gangadharan Certain subclasses of \(\lambda\)-pseudo bi-univalent functions with respect to symmetric points associated with the Gegenbauer polynomial. (English) Zbl 07692599 Afr. Mat. 34, No. 1, Paper No. 11, 13 p. (2023). MSC: 30C10 30C45 30C50 33C45 PDF BibTeX XML Cite \textit{A. G. Al Amoush} and \textit{G. Murugusundaramoorthy}, Afr. Mat. 34, No. 1, Paper No. 11, 13 p. (2023; Zbl 07692599) Full Text: DOI
Hamada, Hidetaka Fekete-Szegö problems for spirallike mappings and close-to-quasi-convex mappings on the unit ball of a complex Banach space. (English) Zbl 1517.32047 Result. Math. 78, No. 3, Paper No. 109, 16 p. (2023). MSC: 32K12 32A30 30C45 PDF BibTeX XML Cite \textit{H. Hamada}, Result. Math. 78, No. 3, Paper No. 109, 16 p. (2023; Zbl 1517.32047) Full Text: DOI
Issa, Ammar S.; Darus, Maslina Fekete-Szegő problem of strongly \(\alpha\)-close-to-convex functions associated with generalized fractional operator. (English) Zbl 1508.30025 Georgian Math. J. 30, No. 1, 111-116 (2023). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. S. Issa} and \textit{M. Darus}, Georgian Math. J. 30, No. 1, 111--116 (2023; Zbl 1508.30025) Full Text: DOI
Asih, N. M.; Marjono; Fitri, Sa’adatul; Wibowo, Ratno Bagus Edy Fekete Szegő problem on the class of Bazilevič functions \(\mathcal{B}_1(\alpha)\) related to the lemniscate Bernoulli. (English) Zbl 07670342 Aust. J. Math. Anal. Appl. 19, No. 2, Paper No. 15, 10 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{N. M. Asih} et al., Aust. J. Math. Anal. Appl. 19, No. 2, Paper No. 15, 10 p. (2022; Zbl 07670342) Full Text: Link
Bulut, Serap Fekete-Szegö problem for \(q\)-starlike functions in connected with \(k\)-Fibonacci numbers. (English) Zbl 07648144 Hacet. J. Math. Stat. 51, No. 6, 1661-1673 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. Bulut}, Hacet. J. Math. Stat. 51, No. 6, 1661--1673 (2022; Zbl 07648144) Full Text: DOI
Goswami, Pranay; Bulut, Serap; Shekhawat, Neetu Coefficients estimates of a new class of analytic bi-univalent functions with bounded boundary rotation. (English) Zbl 1513.30050 Hacet. J. Math. Stat. 51, No. 5, 1271-1279 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Goswami} et al., Hacet. J. Math. Stat. 51, No. 5, 1271--1279 (2022; Zbl 1513.30050) Full Text: DOI
Parida, Laxmipriya; Bulboaca, Teodor; Sahoo, Ashok Kumar Hankel determinants for a new subclasses of analytic functions involving a linear operator. (English) Zbl 1513.30075 Kragujevac J. Math. 46, No. 4, 605-616 (2022). MSC: 30C45 30C80 PDF BibTeX XML Cite \textit{L. Parida} et al., Kragujevac J. Math. 46, No. 4, 605--616 (2022; Zbl 1513.30075) Full Text: Link
Motamednezhad, A.; Salehian, S.; Magesh, N. Coefficient estimates for subclass of \(m\)-fold symmetric bi-univalent functions. (English) Zbl 1513.30065 Kragujevac J. Math. 46, No. 3, 395-406 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. Motamednezhad} et al., Kragujevac J. Math. 46, No. 3, 395--406 (2022; Zbl 1513.30065) Full Text: Link
Hussein, Hammadi Alaa; Wanas, Abbas Kareem Horadam polynomials estimates for \(\lambda\)-pseudo-starlike bi-univalent functions. (English) Zbl 1499.30094 Iran. J. Math. Sci. Inform. 17, No. 2, 165-170 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{H. A. Hussein} and \textit{A. K. Wanas}, Iran. J. Math. Sci. Inform. 17, No. 2, 165--170 (2022; Zbl 1499.30094) Full Text: DOI
Saleh, Z. M.; Mostafa, A. O. Initial bounds for certain p-valent analytic functions associated with q-p-valent Bernardi integral operator and complex order. (English) Zbl 1513.30083 Electron. J. Math. Anal. Appl. 10, No. 2, 75-82 (2022). MSC: 30C45 PDF BibTeX XML Cite \textit{Z. M. Saleh} and \textit{A. O. Mostafa}, Electron. J. Math. Anal. Appl. 10, No. 2, 75--82 (2022; Zbl 1513.30083) Full Text: Link
Orhan, Halit; Murugusundaramoorthy, Gangadharan; Çağlar, Murat The Fekete-Szegő problems for subclass of bi-univalent functions associated with sigmoid function. (English) Zbl 1513.30073 Facta Univ., Ser. Math. Inf. 37, No. 3, 495-506 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{H. Orhan} et al., Facta Univ., Ser. Math. Inf. 37, No. 3, 495--506 (2022; Zbl 1513.30073) Full Text: DOI
Orhan, Halit; Porwal, Saurabh; Magesh, Nanjundan The Fekete-Szegö problem for a generalized class of analytic functions of complex order associated with \(q\)-calculus. (English) Zbl 1495.30010 Palest. J. Math. 11, No. 3, 39-47 (2022). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Orhan} et al., Palest. J. Math. 11, No. 3, 39--47 (2022; Zbl 1495.30010) Full Text: Link
Hamada, Hidetaka; Kohr, Gabriela; Kohr, Mirela Fekete-Szegö problem for univalent mappings in one and higher dimensions. (English) Zbl 1502.30042 J. Math. Anal. Appl. 516, No. 2, Article ID 126526, 22 p. (2022). MSC: 30C45 32K12 30C50 PDF BibTeX XML Cite \textit{H. Hamada} et al., J. Math. Anal. Appl. 516, No. 2, Article ID 126526, 22 p. (2022; Zbl 1502.30042) Full Text: DOI
Sunthrayuth, Pongsakorn; Jawarneh, Yousef; Naeem, Muhammad; Iqbal, Naveed; Kafle, Jeevan Some sharp results on coefficient estimate problems for four-leaf-type bounded turning functions. (English) Zbl 1502.30067 J. Funct. Spaces 2022, Article ID 8356125, 10 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Sunthrayuth} et al., J. Funct. Spaces 2022, Article ID 8356125, 10 p. (2022; Zbl 1502.30067) Full Text: DOI
Breaz, Daniel; Cotîrlă, Luminița-Ioana; Umadevi, Elangho; Karthikeyan, Kadhavoor R. Properties of meromorphic spiral-like functions associated with symmetric functions. (English) Zbl 1502.30037 J. Funct. Spaces 2022, Article ID 3444854, 10 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{D. Breaz} et al., J. Funct. Spaces 2022, Article ID 3444854, 10 p. (2022; Zbl 1502.30037) Full Text: DOI
Wanas, Abbas Kareem; Güney, H. Özlem Coefficient bounds and Fekete-Szegö inequality for a new family of bi-univalent functions defined by Horadam polynomials. (English) Zbl 1513.30103 Afr. Mat. 33, No. 3, Paper No. 77, 9 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. K. Wanas} and \textit{H. Ö. Güney}, Afr. Mat. 33, No. 3, Paper No. 77, 9 p. (2022; Zbl 1513.30103) Full Text: DOI
Amourah, Ala; Frasin, Basem Aref; Al-Hawary, Tariq Coefficient estimates for a subclass of bi-univalent functions associated with symmetric q-derivative operator by means of the Gegenbauer polynomials. (English) Zbl 1491.30001 Kyungpook Math. J. 62, No. 2, 257-269 (2022). MSC: 30C45 PDF BibTeX XML Cite \textit{A. Amourah} et al., Kyungpook Math. J. 62, No. 2, 257--269 (2022; Zbl 1491.30001) Full Text: DOI
Frasin, Basem A.; Sailaja, Yerragunta; Swamy, Sondekola R.; Wanas, Abbas Kareem Coefficients bounds for a family of bi-univalent functions defined by Horadam polynomials. (English) Zbl 1491.30004 Acta Comment. Univ. Tartu. Math. 26, No. 1, 25-32 (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{B. A. Frasin} et al., Acta Comment. Univ. Tartu. Math. 26, No. 1, 25--32 (2022; Zbl 1491.30004) Full Text: DOI
Naz, Adiba; Kumar, Sushil; Ravichandran, V. Coefficient functionals and radius problems of certain starlike functions. (English) Zbl 1489.30022 Asian-Eur. J. Math. 15, No. 5, Article ID 2250089, 19 p. (2022). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{A. Naz} et al., Asian-Eur. J. Math. 15, No. 5, Article ID 2250089, 19 p. (2022; Zbl 1489.30022) Full Text: DOI arXiv
Noor, Saima; Razzaque, Asima New subclass of analytic function involving \(q\)-Mittag-Leffler function in conic domains. (English) Zbl 1492.30043 J. Funct. Spaces 2022, Article ID 8796837, 9 p. (2022). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{S. Noor} and \textit{A. Razzaque}, J. Funct. Spaces 2022, Article ID 8796837, 9 p. (2022; Zbl 1492.30043) Full Text: DOI
Bulut, Serap Coefficient estimates for functions associated with vertical strip domain. (English) Zbl 1492.30033 Commun. Korean Math. Soc. 37, No. 2, 537-549 (2022). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{S. Bulut}, Commun. Korean Math. Soc. 37, No. 2, 537--549 (2022; Zbl 1492.30033) Full Text: DOI
Karthikeyan, K. R.; Murugusundaramoorthy, G. Unified solution of initial coefficients and Fekete-Szegö problem for subclasses of analytic functions related to a conic region. (English) Zbl 1499.30103 Afr. Mat. 33, No. 2, Paper No. 44, 12 p. (2022). MSC: 30C45 PDF BibTeX XML Cite \textit{K. R. Karthikeyan} and \textit{G. Murugusundaramoorthy}, Afr. Mat. 33, No. 2, Paper No. 44, 12 p. (2022; Zbl 1499.30103) Full Text: DOI
Lecko, Adam; Murugusundaramoorthy, Gangadharan; Sivasubramanian, Srikandan On a subclass of analytic functions that are starlike with respect to a boundary point involving exponential function. (English) Zbl 1483.30040 J. Funct. Spaces 2022, Article ID 4812501, 8 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. Lecko} et al., J. Funct. Spaces 2022, Article ID 4812501, 8 p. (2022; Zbl 1483.30040) Full Text: DOI
Kumar, Virendra; Srivastava, Rekha; Cho, Nak Eun Littlewood-Paley conjecture associated with certain classes of analytic functions. (English) Zbl 1483.30038 Bol. Soc. Mat. Mex., III. Ser. 28, No. 1, Paper No. 13, 21 p. (2022). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{V. Kumar} et al., Bol. Soc. Mat. Mex., III. Ser. 28, No. 1, Paper No. 13, 21 p. (2022; Zbl 1483.30038) Full Text: DOI
Mostafa, A. O.; Saleh, Z. M. A class of starlike functions of complex order defined by \(q\)-difference operator. (English) Zbl 1499.30124 J. Fract. Calc. Appl. 13, No. 1, 106-114 (2022). MSC: 30C45 PDF BibTeX XML Cite \textit{A. O. Mostafa} and \textit{Z. M. Saleh}, J. Fract. Calc. Appl. 13, No. 1, 106--114 (2022; Zbl 1499.30124) Full Text: Link
Singh, Gurmeet; Singh, Gagandeep; Singh, Gurcharanjit Certain subclasses of multivalent functions defined with generalized Sãlãgean operator and related to sigmoid function and Lemniscate of Bernoulli. (English) Zbl 1499.30165 J. Fract. Calc. Appl. 13, No. 1, 65-81 (2022). MSC: 30C45 33E99 PDF BibTeX XML Cite \textit{G. Singh} et al., J. Fract. Calc. Appl. 13, No. 1, 65--81 (2022; Zbl 1499.30165) Full Text: Link
Wanas, Abbas Kareem; Magesh, Nanjundan Applications of M,N-Lucas polynomimals for \(\lambda\)-pseudo bi-starlike and \(\lambda\)-pseudo bi-covex functions with respect to symmetrical points. (English) Zbl 07696728 An. Univ. Oradea, Fasc. Mat. 28, No. 2, 61-67 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. K. Wanas} and \textit{N. Magesh}, An. Univ. Oradea, Fasc. Mat. 28, No. 2, 61--67 (2021; Zbl 07696728)
Wanas, Abbas Kareem; Wang, Xiao-Yuan; Bulut, Serap Applications of Horadam polynomials for a new family of bi-univalent functions associating Bazilevič functions with \(\lambda\)-pseudo functions. (English) Zbl 07696717 An. Univ. Oradea, Fasc. Mat. 28, No. 1, 97-103 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. K. Wanas} et al., An. Univ. Oradea, Fasc. Mat. 28, No. 1, 97--103 (2021; Zbl 07696717)
Rahrovi, S.; Piri, H.; Kargar, R. The behavior of starlike functions exterior of parabola. (English) Zbl 1515.30052 Houston J. Math. 47, No. 4, 723-743 (2021). MSC: 30C45 30C80 30C50 PDF BibTeX XML Cite \textit{S. Rahrovi} et al., Houston J. Math. 47, No. 4, 723--743 (2021; Zbl 1515.30052) Full Text: Link
Al Amoush, Adnan Ghazy; Bulut, Serap On a subclass of bi-close-to-convex functions by means of the Gegenbauer polynomial. (English) Zbl 1503.30017 Math. Appl., Brno 10, No. 2, 93-101 (2021). MSC: 30C10 30C45 30C50 33C45 PDF BibTeX XML Cite \textit{A. G. Al Amoush} and \textit{S. Bulut}, Math. Appl., Brno 10, No. 2, 93--101 (2021; Zbl 1503.30017) Full Text: DOI
Ao, En; Li, Shuhai; Tang, Huo Coefficient related problem studies for new subclass of bi-univalent functions defined by \((s, t)\)-derivative operator and quasi-subordination. (English) Zbl 1499.30051 J. Math. Res. Appl. 41, No. 6, 579-593 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{E. Ao} et al., J. Math. Res. Appl. 41, No. 6, 579--593 (2021; Zbl 1499.30051) Full Text: DOI
Seoudy, Tamer M.; Shammaky, Amnah E. Certain subclasses of spiral-like functions associated with \(q\)-analogue of Carlson-Shaffer operator. (English) Zbl 07543227 AIMS Math. 6, No. 3, 2525-2538 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{T. M. Seoudy} and \textit{A. E. Shammaky}, AIMS Math. 6, No. 3, 2525--2538 (2021; Zbl 07543227) Full Text: DOI
Cotîrlǎ, Luminiţa-Ioana New classes of analytic and bi-univalent functions. (English) Zbl 07536354 AIMS Math. 6, No. 10, 10642-10651 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{L.-I. Cotîrlǎ}, AIMS Math. 6, No. 10, 10642--10651 (2021; Zbl 07536354) Full Text: DOI
Amourah, Ala; Al Amoush, Adnan Ghazy; Al-Kaseasbeh, Mohammad Gegenbauer polynomials and bi-univalent functions. (English) Zbl 1492.30031 Palest. J. Math. 10, No. 2, 625-632 (2021). MSC: 30C45 30C50 33C45 PDF BibTeX XML Cite \textit{A. Amourah} et al., Palest. J. Math. 10, No. 2, 625--632 (2021; Zbl 1492.30031) Full Text: Link
Long, Pinhong; Li, Xing; Murugusundaramoorthy, Gangadharan; Wang, Wenshuai The Fekete-Szegö type inequalities for certain subclasses analytic functions associated with petal shaped region. (English) Zbl 1484.30018 AIMS Math. 6, No. 6, 6087-6106 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Long} et al., AIMS Math. 6, No. 6, 6087--6106 (2021; Zbl 1484.30018) Full Text: DOI
Long, Pinhong; Tang, Huo; Wang, Wenshuai Functional inequalities for several classes of \(q\)-starlike and \(q\)-convex type analytic and multivalent functions using a generalized bernardi integral operator. (English) Zbl 1484.30019 AIMS Math. 6, No. 2, 1191-1208 (2021). MSC: 30C45 05A30 26A33 30C50 39A13 PDF BibTeX XML Cite \textit{P. Long} et al., AIMS Math. 6, No. 2, 1191--1208 (2021; Zbl 1484.30019) Full Text: DOI
Karthikeyan, K. R.; Murugusundaramoorthy, G.; Cho, N. E. Some inequalities on Bazilevič class of functions involving quasi-subordination. (English) Zbl 1484.30011 AIMS Math. 6, No. 7, 7111-7124 (2021). MSC: 30C45 PDF BibTeX XML Cite \textit{K. R. Karthikeyan} et al., AIMS Math. 6, No. 7, 7111--7124 (2021; Zbl 1484.30011) Full Text: DOI
Wanas, Abbas Kareem; Yalçın, Sibel Horadam polynomials and their applications to new family of bi-univalent functions with respect to symmetric conjugate points. (English) Zbl 1478.30007 Proyecciones 40, No. 1, 107-116 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. K. Wanas} and \textit{S. Yalçın}, Proyecciones 40, No. 1, 107--116 (2021; Zbl 1478.30007) Full Text: DOI
Patil, Amol Bhausaheb; Shaba, Timilehin Gideon On sharp Chebyshev polynomial bounds for a general subclass of bi-univalent functions. (English) Zbl 1477.30015 Appl. Sci. 23, 109-117 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. B. Patil} and \textit{T. G. Shaba}, Appl. Sci. 23, 109--117 (2021; Zbl 1477.30015) Full Text: Link
Al-Hawary, Tariq; Amourah, Ala; Frasin, Basem Aref Fekete-Szegö inequality for bi-univalent functions by means of Horadam polynomials. (English) Zbl 1482.30026 Bol. Soc. Mat. Mex., III. Ser. 27, No. 3, Paper No. 79, 12 p. (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{T. Al-Hawary} et al., Bol. Soc. Mat. Mex., III. Ser. 27, No. 3, Paper No. 79, 12 p. (2021; Zbl 1482.30026) Full Text: DOI
Bulut, Serap Fekete-Szegö problem for starlike functions connected with \(k\)-Fibonacci numbers. (English) Zbl 1482.30032 Math. Slovaca 71, No. 4, 823-830 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. Bulut}, Math. Slovaca 71, No. 4, 823--830 (2021; Zbl 1482.30032) Full Text: DOI
Wanas, Abbas Kareem; Choi, Junesang Certain new families for bi-univalent functions defined by a known operator. (English) Zbl 1473.30011 East Asian Math. J. 37, No. 3, 319-331 (2021). MSC: 30C45 30C50 33E12 PDF BibTeX XML Cite \textit{A. K. Wanas} and \textit{J. Choi}, East Asian Math. J. 37, No. 3, 319--331 (2021; Zbl 1473.30011) Full Text: DOI
Mahzoon, Hesam; Kargar, Rahim Further results for a subclass of univalent functions related with differential inequality. (English) Zbl 1473.30009 Indian J. Pure Appl. Math. 52, No. 1, 205-215 (2021). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Mahzoon} and \textit{R. Kargar}, Indian J. Pure Appl. Math. 52, No. 1, 205--215 (2021; Zbl 1473.30009) Full Text: DOI arXiv
Aoen; Li, Shuhai; Tang, Huo Coefficient estimates and Fekete-Szegö inequality for new subclass of bi-Bazilevič functions by \((s,t)\)-derivative operator and quasisubordination. (English) Zbl 1476.30039 J. Math. Inequal. 15, No. 3, 923-940 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{Aoen} et al., J. Math. Inequal. 15, No. 3, 923--940 (2021; Zbl 1476.30039) Full Text: DOI
Srivastava, H. M.; Wanas, A. K.; Murugusundaramoorthy, G. A certain family of bi-univalent functions associated with the Pascal distribution series based upon the Horadam polynomials. (English) Zbl 1470.30017 Surv. Math. Appl. 16, 193-205 (2021). MSC: 30C45 11B39 30C50 33C05 PDF BibTeX XML Cite \textit{H. M. Srivastava} et al., Surv. Math. Appl. 16, 193--205 (2021; Zbl 1470.30017) Full Text: Link
Long, Pinhong; Li, Xing; Wang, Wenshuai Functional estimates for certain subclass of bi-univalent functions with respect to a symmetric point. (English) Zbl 1488.30099 Adv. Math., Beijing 50, No. 3, 369-382 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Long} et al., Adv. Math., Beijing 50, No. 3, 369--382 (2021; Zbl 1488.30099)
Wanas, Abbas Kareem Horadam polynomials for a new family of \(\lambda\)-pseudo bi-univalent functions associated with Sakaguchi type functions. (English) Zbl 1488.30137 Afr. Mat. 32, No. 5-6, 879-889 (2021). MSC: 30C45 30C50 33C05 PDF BibTeX XML Cite \textit{A. K. Wanas}, Afr. Mat. 32, No. 5--6, 879--889 (2021; Zbl 1488.30137) Full Text: DOI
Kargar, Rahim; Trojnar-Spelina, Lucyna Starlike functions associated with the generalized Koebe function. (English) Zbl 1475.30033 Anal. Math. Phys. 11, No. 4, Paper No. 146, 26 p. (2021). MSC: 30C45 30C80 30C50 PDF BibTeX XML Cite \textit{R. Kargar} and \textit{L. Trojnar-Spelina}, Anal. Math. Phys. 11, No. 4, Paper No. 146, 26 p. (2021; Zbl 1475.30033) Full Text: DOI
Hamada, Hidetaka; Kohr, Gabriela; Kohr, Mirela The Fekete-Szegö problem for starlike mappings and nonlinear resolvents of the Carathéodory family on the unit balls of complex Banach spaces. (English) Zbl 1477.30018 Anal. Math. Phys. 11, No. 3, Paper No. 115, 22 p. (2021). MSC: 30C50 30C80 30C45 32K12 46G20 PDF BibTeX XML Cite \textit{H. Hamada} et al., Anal. Math. Phys. 11, No. 3, Paper No. 115, 22 p. (2021; Zbl 1477.30018) Full Text: DOI
Çağlar, Murat; Orhan, Halit Fekete-Szegö problem for certain subclasses of analytic functions defined by the combination of differential operators. (English) Zbl 1469.30022 Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 41, 12 p. (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{M. Çağlar} and \textit{H. Orhan}, Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 41, 12 p. (2021; Zbl 1469.30022) Full Text: DOI
Aouf, M. K.; Mostafa, A. O.; Elmorsy, R. E. Fekete Szegö properties for a class of univalent functions of complex order associated with \(q\)-difference operator. (English) Zbl 1474.30050 Afr. Mat. 32, No. 1-2, 31-39 (2021). MSC: 30C45 PDF BibTeX XML Cite \textit{M. K. Aouf} et al., Afr. Mat. 32, No. 1--2, 31--39 (2021; Zbl 1474.30050) Full Text: DOI
Soren, Madan Mohan; Barik, Sarbeswar; Mishra, Akshaya Kumar Fekete-Szegö problem for some subclasses of bi-univalent functions. (English) Zbl 1460.30009 J. Anal. 29, No. 1, 147-162 (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{M. M. Soren} et al., J. Anal. 29, No. 1, 147--162 (2021; Zbl 1460.30009) Full Text: DOI
Gochhayat, P.; Prajapati, A.; Sahoo, A. K. Coefficient estimates of certain subclasses of analytic functions associated with Hohlov operator. (English) Zbl 1458.30019 Asian-Eur. J. Math. 14, No. 2, Article ID 2150021, 17 p. (2021). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Gochhayat} et al., Asian-Eur. J. Math. 14, No. 2, Article ID 2150021, 17 p. (2021; Zbl 1458.30019) Full Text: DOI arXiv
Orhan, Halit; Raducanu, Dorina The Fekete-Szegö functional for generalized starlike and convex functions of complex order. (English) Zbl 1458.30030 Asian-Eur. J. Math. 14, No. 3, Article ID 2150036, 10 p. (2021). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Orhan} and \textit{D. Raducanu}, Asian-Eur. J. Math. 14, No. 3, Article ID 2150036, 10 p. (2021; Zbl 1458.30030) Full Text: DOI
Wani, Lateef Ahmad; Swaminathan, A. Starlike and convex functions associated with a nephroid domain. (English) Zbl 1461.30046 Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 79-104 (2021). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{L. A. Wani} and \textit{A. Swaminathan}, Bull. Malays. Math. Sci. Soc. (2) 44, No. 1, 79--104 (2021; Zbl 1461.30046) Full Text: DOI arXiv
Xu, Qinghua; Lai, Yuanping On refinement of the coefficient inequalities for a subclass of quasi-convex mappings in several complex variables. (English) Zbl 1499.32038 Acta Math. Sci., Ser. B, Engl. Ed. 40, No. 6, 1653-1665 (2020). MSC: 32H30 32H02 30C45 32F10 PDF BibTeX XML Cite \textit{Q. Xu} and \textit{Y. Lai}, Acta Math. Sci., Ser. B, Engl. Ed. 40, No. 6, 1653--1665 (2020; Zbl 1499.32038) Full Text: DOI
Mahzoon, Hesam Coefficient and Fekete-Szegö problem estimates for certain subclass of analytic and bi-univalent functions. (English) Zbl 1499.30119 Filomat 34, No. 14, 4637-4647 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Mahzoon}, Filomat 34, No. 14, 4637--4647 (2020; Zbl 1499.30119) Full Text: DOI arXiv
Cho, Nak Eun; Kowalczyk, Bogumiła; Lecko, Adam; Śmiarowska, Barbara On the fourth and fifth coefficients in the Carathéodory class. (English) Zbl 1499.30071 Filomat 34, No. 6, 2061-2072 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{N. E. Cho} et al., Filomat 34, No. 6, 2061--2072 (2020; Zbl 1499.30071) Full Text: DOI
Bulut, Serap; Keerthi, B. Srutha; Senthil, Balakrishnan Certain properties of spirallike Sakaguchi type functions connected with \(q\)-hypergeometric series. (English) Zbl 1499.30068 J. Class. Anal. 16, No. 2, 101-114 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{S. Bulut} et al., J. Class. Anal. 16, No. 2, 101--114 (2020; Zbl 1499.30068) Full Text: DOI
Altınkaya, Şahsene; Yalçın, Sibel Applications of Horadam polynomials to general classes of bi-univalent functions involving the \(q\)-derivative operator. (English) Zbl 1499.11047 Mathematica 62(85), No. 1, 3-10 (2020). MSC: 11B39 30C45 PDF BibTeX XML Cite \textit{Ş. Altınkaya} and \textit{S. Yalçın}, Mathematica 62(85), No. 1, 3--10 (2020; Zbl 1499.11047) Full Text: DOI
Aouf, M. K.; Mostafa, A. O.; Al-Quhali, F. Y. Initial bounds for a class of bi-univalent functions of complex order associated with Chebyshev polynomials. (English) Zbl 1499.30053 J. Fract. Calc. Appl. 11, No. 2, 186-193 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{M. K. Aouf} et al., J. Fract. Calc. Appl. 11, No. 2, 186--193 (2020; Zbl 1499.30053) Full Text: Link
Wanas, Abbas Kareem Fekete-Szegö problem for a certain family of bi-univalent functions associated with Horadam polynomials. (English) Zbl 1488.30138 An. Univ. Oradea, Fasc. Mat. 27, No. 2, 41-46 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{A. K. Wanas}, An. Univ. Oradea, Fasc. Mat. 27, No. 2, 41--46 (2020; Zbl 1488.30138)
Mostafa, A. O.; El-Hawsh, G. M. Fekete-Szegö results for certain class of univalent functions using \(q\)-derivative operator. (English) Zbl 1474.30094 Acta Univ. Apulensis, Math. Inform. 61, 109-119 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{A. O. Mostafa} and \textit{G. M. El-Hawsh}, Acta Univ. Apulensis, Math. Inform. 61, 109--119 (2020; Zbl 1474.30094) Full Text: Link
Darwish, Hanan; Lashin, Abdel-Moniem; Al Saeedi, Bashar On the Fekete-Szegö problem for starlike functions of complex order. (English) Zbl 1460.30007 Kyungpook Math. J. 60, No. 3, 477-484 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{H. Darwish} et al., Kyungpook Math. J. 60, No. 3, 477--484 (2020; Zbl 1460.30007) Full Text: DOI
Seoudy, Tamer M.; Shammaky, Amnah E. On certain class of Bazilevič functions associated with the lemniscate of Bernoulli. (English) Zbl 1456.30035 J. Funct. Spaces 2020, Article ID 6622230, 8 p. (2020). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{T. M. Seoudy} and \textit{A. E. Shammaky}, J. Funct. Spaces 2020, Article ID 6622230, 8 p. (2020; Zbl 1456.30035) Full Text: DOI
Long, Pinhong; Li, Xing; Wang, Wenshuai Fekete-Szegö problems for several quasi-subordination subclasses of analytic and bi-univalent functions associated with the Dziok-Srivastava operator. (English) Zbl 1463.30058 J. Math., Wuhan Univ. 40, No. 4, 431-445 (2020). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Long} et al., J. Math., Wuhan Univ. 40, No. 4, 431--445 (2020; Zbl 1463.30058) Full Text: DOI
Kazımoğlu, Sercan; Mustafa, Nizami Bounds for the initial coefficients of a certain subclass of bi-univalent functions of complex order. (English) Zbl 1444.30011 Palest. J. Math. 9, No. 2, 1020-1031 (2020). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{S. Kazımoğlu} and \textit{N. Mustafa}, Palest. J. Math. 9, No. 2, 1020--1031 (2020; Zbl 1444.30011) Full Text: Link
Aouf, M. K.; Mostafa, A. O.; Morsy, R. E. El. Coefficient bounds for general class of bi-univalent functions of complex order associated with \(q\)-Sălăgeăn operator and Chebyshev polynomials. (English) Zbl 1463.30037 Electron. J. Math. Anal. Appl. 8, No. 2, 251-260 (2020). MSC: 30C45 PDF BibTeX XML Cite \textit{M. K. Aouf} et al., Electron. J. Math. Anal. Appl. 8, No. 2, 251--260 (2020; Zbl 1463.30037) Full Text: Link
Long, Pinhong; Tang, Huo; Wang, Wenshuai Fekete-Szegö functional problems for certain subclasses of bi-univalent functions involving the Hohlov operator. (English) Zbl 1449.30023 J. Math. Res. Appl. 40, No. 1, 1-12 (2020). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{P. Long} et al., J. Math. Res. Appl. 40, No. 1, 1--12 (2020; Zbl 1449.30023) Full Text: DOI
Yousef, Feras; Alroud, Somaia; Illafe, Mohamed A comprehensive subclass of bi-univalent functions associated with Chebyshev polynomials of the second kind. (English) Zbl 1435.30070 Bol. Soc. Mat. Mex., III. Ser. 26, No. 2, 329-339 (2020). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{F. Yousef} et al., Bol. Soc. Mat. Mex., III. Ser. 26, No. 2, 329--339 (2020; Zbl 1435.30070) Full Text: DOI arXiv
Fitri, Sa’adatul; Marjono; Thomas, Derek K.; Wibowo, Ratno Bagus Edy Coefficient inequalities for a subclass of Bazilevič functions. (English) Zbl 1439.30025 Demonstr. Math. 53, 27-37 (2020). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. Fitri} et al., Demonstr. Math. 53, 27--37 (2020; Zbl 1439.30025) Full Text: DOI
Ebadian, Ali; Bulboacă, Teodor; Cho, Nak Eun; Analouei Adegani, Ebrahim Coefficient bounds and differential subordinations for analytic functions associated with starlike functions. (English) Zbl 1439.30024 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 3, Paper No. 128, 19 p. (2020). MSC: 30C45 30C80 30C50 PDF BibTeX XML Cite \textit{A. Ebadian} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 3, Paper No. 128, 19 p. (2020; Zbl 1439.30024) Full Text: DOI
Xu, Qinghua; Liu, Taishun; Liu, Xiaosong The coefficient inequalities for a class of holomorphic mappings in several complex variables. (English) Zbl 1434.32023 Chin. Ann. Math., Ser. B 41, No. 1, 37-48 (2020). MSC: 32H02 32A30 30C45 PDF BibTeX XML Cite \textit{Q. Xu} et al., Chin. Ann. Math., Ser. B 41, No. 1, 37--48 (2020; Zbl 1434.32023) Full Text: DOI
Zayed, H. M.; Bulut, Serap; Mostafa, A. O. Quasi-subordination and coefficient bounds for certain classes of meromorphic functions of complex order. (English) Zbl 1487.30024 Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 68, No. 1, 1197-1205 (2019). MSC: 30C45 30C50 30C80 PDF BibTeX XML Cite \textit{H. M. Zayed} et al., Commun. Fac. Sci. Univ. Ank., Sér. A1, Math. Stat. 68, No. 1, 1197--1205 (2019; Zbl 1487.30024) Full Text: DOI
AlAmoush, Adnan Ghazy Coefficient estimates for certain subclass of bi-Bazilevič functions associated with Chebyshev polynomials. (English) Zbl 1474.30043 Acta Univ. Apulensis, Math. Inform. 60, 53-59 (2019). MSC: 30C45 PDF BibTeX XML Cite \textit{A. G. AlAmoush}, Acta Univ. Apulensis, Math. Inform. 60, 53--59 (2019; Zbl 1474.30043)
Murugusundaramoorthy, Gangadharan; Rāducanu, Dorina; Vijaya, Kaliyappan A class of spirallike functions defined by Ruscheweyh-type \(q\)-difference operator. (English) Zbl 1462.30033 Novi Sad J. Math. 49, No. 2, 59-71 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{G. Murugusundaramoorthy} et al., Novi Sad J. Math. 49, No. 2, 59--71 (2019; Zbl 1462.30033) Full Text: DOI
Tu, Zhenhan; Xiong, Liangpeng Unified solution of Fekete-Szegö problem for subclasses of starlike mappings in several complex variables. (English) Zbl 1478.32013 Math. Slovaca 69, No. 4, 843-856 (2019). MSC: 32A30 30C45 30C50 PDF BibTeX XML Cite \textit{Z. Tu} and \textit{L. Xiong}, Math. Slovaca 69, No. 4, 843--856 (2019; Zbl 1478.32013) Full Text: DOI
Altınkaya, Şahsene; Yalçın, Sibel \((p, q)\)-Lucas polynomials and their applications to bi-univalent functions. (English) Zbl 1456.30009 Proyecciones 38, No. 5, 1093-1105 (2019). MSC: 30C10 30C50 PDF BibTeX XML Cite \textit{Ş. Altınkaya} and \textit{S. Yalçın}, Proyecciones 38, No. 5, 1093--1105 (2019; Zbl 1456.30009) Full Text: DOI
Singh, Gurmeet; Singh, Gagandeep; Singh, Gurcharanjit A new subclass of univalent functions. (English) Zbl 1463.30086 Ufim. Mat. Zh. 11, No. 1, 132-139 (2019) and Ufa Math. J. 11, No. 1, 133-140 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{G. Singh} et al., Ufim. Mat. Zh. 11, No. 1, 132--139 (2019; Zbl 1463.30086) Full Text: DOI MNR
Çaǧlar, Murat Chebyshev polynomial coefficient bounds for a subclass of bi-univalent functions. (English) Zbl 1463.30041 C. R. Acad. Bulg. Sci. 72, No. 12, 1608-1615 (2019). Reviewer: Angela Slavova (Sofia) MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{M. Çaǧlar}, C. R. Acad. Bulg. Sci. 72, No. 12, 1608--1615 (2019; Zbl 1463.30041) Full Text: DOI
Alamoush, Adnan Ghazy Coefficient estimates for a new subclasses of \(\lambda \)-pseudo biunivalent functions with respect to symmetrical points associated with the Horadam polynomials. (English) Zbl 1439.30035 Turk. J. Math. 43, No. 6, 2865-2875 (2019). Reviewer: V. Ravichandran (Tiruchirappalli) MSC: 30C50 30C80 PDF BibTeX XML Cite \textit{A. G. Alamoush}, Turk. J. Math. 43, No. 6, 2865--2875 (2019; Zbl 1439.30035)
Uyanik, Neslihan Fekete-Szegö problem for a general subclass of analytic functions. (English) Zbl 1435.30069 Turk. J. Math. 43, No. 5, 2568-2577 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{N. Uyanik}, Turk. J. Math. 43, No. 5, 2568--2577 (2019; Zbl 1435.30069) Full Text: Link
Mahzoon, Hesam; Kargar, Rahim; Sokół, Janusz A new subclass of starlike functions. (English) Zbl 1435.30051 Turk. J. Math. 43, No. 5, 2354-2365 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{H. Mahzoon} et al., Turk. J. Math. 43, No. 5, 2354--2365 (2019; Zbl 1435.30051) Full Text: Link
Malik, Sarfraz Nawaz; Riaz, Sidra; Raza, Mohsan; Zainab, Saira Fekete-Szegő problem of functions associated with hyperbolic domains. (English) Zbl 1438.30064 Sahand Commun. Math. Anal. 14, No. 1, 73-88 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. N. Malik} et al., Sahand Commun. Math. Anal. 14, No. 1, 73--88 (2019; Zbl 1438.30064) Full Text: DOI
Páll-Szabó, Ágnes Orsolya Coefficient bounds and Fekete-Szegő problem for new classes of analytic functions defined by Sălăgean integro-differential operator. (English) Zbl 1438.30079 Acta Univ. Apulensis, Math. Inform. 57, 147-158 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{Á. O. Páll-Szabó}, Acta Univ. Apulensis, Math. Inform. 57, 147--158 (2019; Zbl 1438.30079)
Vijaya, R.; Sivasubramanian, S.; Sudharsan, T. V. A coefficient inequality of \(m\)-th root transformation associated with Bazilevič functions. (English) Zbl 1428.30024 Far East J. Math. Sci. (FJMS) 112, No. 1, 97-107 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{R. Vijaya} et al., Far East J. Math. Sci. (FJMS) 112, No. 1, 97--107 (2019; Zbl 1428.30024) Full Text: DOI
Wanas, Abbas Kareem; Majeed, Abdulrahman Hameed Chebyshev polynomial bounded for analytic and bi-univalent functions with respect to symmetric conjugate points. (English) Zbl 1427.30035 Appl. Math. E-Notes 19, 14-21 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{A. K. Wanas} and \textit{A. H. Majeed}, Appl. Math. E-Notes 19, 14--21 (2019; Zbl 1427.30035) Full Text: Link
Zayed, Hanaa M.; Irmak, Hüseyin Some inequalities in relation with Fekete-Szegö problems specified by the Hadamard products of certain meromorphically analytic functions in the punctured unit disc. (English) Zbl 1438.30109 Afr. Mat. 30, No. 5-6, 715-724 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{H. M. Zayed} and \textit{H. Irmak}, Afr. Mat. 30, No. 5--6, 715--724 (2019; Zbl 1438.30109) Full Text: DOI
Bulut, Serap A new comprehensive subclass of analytic bi-close-to-convex functions. (English) Zbl 1421.30017 Turk. J. Math. 43, No. 3, 1414-1424 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. Bulut}, Turk. J. Math. 43, No. 3, 1414--1424 (2019; Zbl 1421.30017) Full Text: DOI Link
Srivastava, H. M.; Mostafa, A. O.; Aouf, M. K.; Zayed, H. M. Basic and fractional \(q\)-calculus and associated Fekete-Szegő problem for \(p\)-valently \(q\)-starlike functions and \(p\)-valently \(q\)-convex functions of complex order. (English) Zbl 1438.26015 Miskolc Math. Notes 20, No. 1, 489-509 (2019). MSC: 26A33 33C20 30C45 30C50 PDF BibTeX XML Cite \textit{H. M. Srivastava} et al., Miskolc Math. Notes 20, No. 1, 489--509 (2019; Zbl 1438.26015)
Shamsan, Hamid; Alsarari, Fuad. S. M.; Latha, S. A note on \(q\)-Fekete-Szegö problem. (English) Zbl 1408.30021 Palest. J. Math. 8, No. 1, 294-298 (2019). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{H. Shamsan} et al., Palest. J. Math. 8, No. 1, 294--298 (2019; Zbl 1408.30021) Full Text: Link
Yousef, Feras; Frasin, B. A.; Al-Hawary, Tariq Fekete-Szegö inequality for analytic and bi-univalent functions subordinate to Chebyshev polynomials. (English) Zbl 1499.30198 Filomat 32, No. 9, 3229-3236 (2018). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{F. Yousef} et al., Filomat 32, No. 9, 3229--3236 (2018; Zbl 1499.30198) Full Text: DOI arXiv
Olatunji, S. O.; Dutta, H. Fekete-Szego problem for certain analytic functions defined by \(q\)-derivative operator with respect to symmetric and conjugate points. (English) Zbl 1442.30017 Proyecciones 37, No. 4, 627-635 (2018). MSC: 30C45 30C50 PDF BibTeX XML Cite \textit{S. O. Olatunji} and \textit{H. Dutta}, Proyecciones 37, No. 4, 627--635 (2018; Zbl 1442.30017) Full Text: DOI
Panigrahi, Trailokya A certain new class of analytic functions associated with quasi-subordination in the space of modified sigmoid functions. (English) Zbl 1438.30081 An. Univ. Oradea, Fasc. Mat. 25, No. 2, 77-83 (2018). MSC: 30C45 33E99 PDF BibTeX XML Cite \textit{T. Panigrahi}, An. Univ. Oradea, Fasc. Mat. 25, No. 2, 77--83 (2018; Zbl 1438.30081)
Porwal, Saurabh; Kumar, Kaushal Fekete-Szegö problem for a class of analytic functions defined by Carlson-Shaffer operator. (English) Zbl 1438.30087 Stud. Univ. Babeș-Bolyai, Math. 63, No. 3, 323-328 (2018). MSC: 30C45 PDF BibTeX XML Cite \textit{S. Porwal} and \textit{K. Kumar}, Stud. Univ. Babeș-Bolyai, Math. 63, No. 3, 323--328 (2018; Zbl 1438.30087) Full Text: DOI
Singh, Gagandeep; Singh, Gurcharanjit A generalized subclass of multivalent functions related to sigmoid function. (English) Zbl 1416.30006 Ultra Sci. Phys. Sci., Sect. A 30, No. 3, 164-171 (2018). MSC: 30C45 33E99 PDF BibTeX XML Cite \textit{G. Singh} and \textit{G. Singh}, Ultra Sci. Phys. Sci., Sect. A 30, No. 3, 164--171 (2018; Zbl 1416.30006) Full Text: DOI