Pachulski, Zygmunt The estimate of the functional \(Re\{-[1+zF''(z)/F'(z)]\}\) defined in the \(\Sigma ^*_{\alpha}(\beta,m)\) class. (Polish. English summary) Zbl 0568.30019 Pr. Nauk., Wyzsza Sk. Pedagog. Czestochowie, Ser. Mat.-Przyr. 3, 5-12 (1980). Reviewer: E.Złotkiewicz MSC: 30C45 30C75 PDFBibTeX XML
Platynowicz, Barbara On some extremal problems in classes of holomorphic functions \(S^*_p(\rho)\), \(S^0_ p(\rho)\), \(\Sigma^*_p(\rho)\), \(MC(\rho)\) at additional condition. (English) Zbl 0502.30017 Mat. Vesn. 4(17)(32), 495-509 (1980). MSC: 30C75 74G70 PDFBibTeX XMLCite \textit{B. Platynowicz}, Mat. Vesn. 4(17)(32), 495--509 (1980; Zbl 0502.30017)
Hempel, Joachim A. Precise bounds in the theorems of Landau and Schottky. (English) Zbl 0501.30019 Aspects of contemporary complex analysis, Proc. instr. Conf., Durham/Engl. 1979, 421-424 (1980). MSC: 30C75 PDFBibTeX XML
Mityuk, I. P.; Tul’chij, V. V. On some classes of bounded regular functions mapping a ring on a domain with the quasiconformal boundary. (Russian) Zbl 0495.30019 Dinamika Zhidkosti so Svobodnymi Granitsami, Din. Sploshnoj Sredy 46, 81-89 (1980). MSC: 30C62 30C75 31A15 76B99 PDFBibTeX XMLCite \textit{I. P. Mityuk} and \textit{V. V. Tul'chij}, Din. Splosh. Sredy 46, 81--89 (1980; Zbl 0495.30019)
Hamilton, David Extremal problems for non-vanishing univalent functions. (English) Zbl 0492.30015 Aspects of contemporary complex analysis, Proc. instr. Conf., Durham/Engl. 1979, 415-420 (1980). MSC: 30C75 30C50 PDFBibTeX XML
Brannan, David A. The Loewner differential equation. (English) Zbl 0492.30014 Aspects of contemporary complex analysis, Proc. instr. Conf., Durham/Engl. 1979, 79-95 (1980). MSC: 30C70 30C75 PDFBibTeX XML
Duren, Peter L. Extremal problems for univalent functions. (English) Zbl 0492.30013 Aspects of contemporary complex analysis, Proc. instr. Conf., Durham/Engl. 1979, 181-208 (1980). MSC: 30C70 30C75 30-02 30C50 PDFBibTeX XML
Becker, J. Conformal mappings with quasiconformal extensions. (English) Zbl 0491.30012 Aspects of contemporary complex analysis, Proc. instr. Conf., Durham/Engl. 1979, 37-77 (1980). MSC: 30C62 30C70 30C75 PDFBibTeX XML
Tsvetkov, B. G. Estimates of the absolute values of the derivative functions which are univalent in a strip. (Russian) Zbl 0491.30011 Extremal problems of function theory, Collect. Artic., Tomsk 1980, 99-109 (1980). MSC: 30C45 30C75 PDFBibTeX XML
Kuvaev, M. R. On estimates of coefficients of automorphic functions. (Russian) Zbl 0488.30012 Extremal problems of function theory, Collect. Artic., Tomsk 1980, 62-65 (1980). MSC: 30C50 30C20 30C75 PDFBibTeX XML
Antonyuk, G. K. On extremal properties of some canonical conformal mappings. (Russian) Zbl 0478.30008 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 5-8 (1980). MSC: 30C20 30C35 30C75 PDFBibTeX XML
Sizhuk, P. I.; Chernikov, V. V.; Nikitin, S. V. On the boundary of generalized convexity in the case of star-shaped mappings. (Russian) Zbl 0477.30013 Extremal problems of function theory, Collect. Artic., Tomsk 1980, 95-98 (1980). MSC: 30C45 30C75 PDFBibTeX XML
Chernikov, V. V. An estimate of the curvature of level lines in classes Sigma,\(Sigma^ p\). (Russian) Zbl 0476.30012 Extremal problems of function theory, Collect. Artic., Tomsk 1980, 126-129 (1980). MSC: 30C45 30C75 PDFBibTeX XML
Bakhtin, A. K. Coefficients of functions of the class S. (English. Russian original) Zbl 0467.30015 Sov. Math., Dokl. 22, 480-482 (1980); translation from Dokl. Akad. Nauk SSSR 254, 1033-1035 (1980). MSC: 30C50 30C70 30C75 30B10 PDFBibTeX XMLCite \textit{A. K. Bakhtin}, Sov. Math., Dokl. 22, 480--482 (1980; Zbl 0467.30015); translation from Dokl. Akad. Nauk SSSR 254, 1033--1035 (1980)
Platynowicz, Barbara On some extremal problems in classes of holomorphic functions \(S^*_ p(\rho)\), \(S^ 0_ p(\rho)\), \(\Sigma^*_ p(\rho)\). (English) Zbl 0465.30016 Mat. Vesn. 4(17)(32), 203-219 (1980). MSC: 30C75 30C45 PDFBibTeX XMLCite \textit{B. Platynowicz}, Mat. Vesn. 4(17)(32), 203--219 (1980; Zbl 0465.30016)
Goryajnov, V. V. Extremal properties of some classes of analytic functions. (Russian) Zbl 0463.30021 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 20-28 (1980). MSC: 30C75 30C45 PDFBibTeX XML
Grinshpan, A. Z. On the Taylor coefficients of some classes of schlicht functions. (Russian) Zbl 0463.30017 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 30-32 (1980). MSC: 30C50 30C45 30C75 PDFBibTeX XML
Blezu, Dorin; Pascu, Nicolae N. A generalization of the class of close-to-convex functions. (English) Zbl 0463.30013 Stud. Univ. Babes-Bolyai, Math. 25, No. 2, 32-38 (1980). MSC: 30C45 30C55 30C75 PDFBibTeX XMLCite \textit{D. Blezu} and \textit{N. N. Pascu}, Stud. Univ. Babeș-Bolyai, Math. 25, No. 2, 32--38 (1980; Zbl 0463.30013)
Levitskij, B. E. On a certain class of extremal quasiconformal mappings in space. (Russian) Zbl 0461.30016 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 66-72 (1980). MSC: 30C62 30C75 PDFBibTeX XML
Vazhdaev, V. P. Application of the Pontryagin maximum principle to the solution of extremal problems in the class of functions with bounded mean modulus. (English. Russian original) Zbl 0459.30013 Sib. Math. J. 21, 347-358 (1981); translation from Sib. Mat. Zh. 21, 42-55 (1980). MSC: 30C75 30D50 49K15 PDFBibTeX XMLCite \textit{V. P. Vazhdaev}, Sib. Math. J. 21, 347--358 (1980; Zbl 0459.30013); translation from Sib. Mat. Zh. 21, 42--55 (1980) Full Text: DOI EuDML
Kühnau, Reiner Über die Werte des Doppelverhältnisses bei quasikonformer Abbildung. (German) Zbl 0457.30017 Math. Nachr. 95, 237-251 (1980). MSC: 30C62 30C75 30C25 PDFBibTeX XMLCite \textit{R. Kühnau}, Math. Nachr. 95, 237--251 (1980; Zbl 0457.30017) Full Text: DOI
Aziz, Abdul; Mohammad, Q. G. Simple proof of a theorem of Erdős and Lax. (English) Zbl 0457.30002 Proc. Am. Math. Soc. 80, 119-122 (1980). MSC: 30C10 30C75 PDFBibTeX XMLCite \textit{A. Aziz} and \textit{Q. G. Mohammad}, Proc. Am. Math. Soc. 80, 119--122 (1980; Zbl 0457.30002) Full Text: DOI
Ortel, Marvin Quasiconformal maps extremal for their boundary values. (English) Zbl 0456.30021 Carleton Math. Ser. 165, 44 p. (1980). MSC: 30C75 PDFBibTeX XML
Yaremenko, L. A. Extremal properties of some classes of regular functions. (Russian) Zbl 0456.30020 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 146-151 (1980). MSC: 30C75 30C45 PDFBibTeX XML
Semenov, V. I. Über notwendige Bedingungen in Extremalproblemen für räumliche quasikonforme Abbildungen. (Russian) Zbl 0455.30015 Sib. Mat. Zh. 21, No. 5, 70-77 (1980). MSC: 30C75 30C62 PDFBibTeX XMLCite \textit{V. I. Semenov}, Sib. Mat. Zh. 21, No. 5, 70--77 (1980; Zbl 0455.30015)
Sheretov, V. G. Extremal quasiconformal mappings with given boundary homeomorphisms. (Russian) Zbl 0455.30014 Metric questions of function theory, Collect. sci. Works, Kiev 1980, 140-146 (1980). MSC: 30C62 30C75 PDFBibTeX XML
Silverman, H.; Silvia, E. M. The influence of the second coefficient on prestarlike functions. (English) Zbl 0455.30011 Rocky Mt. J. Math. 10, 469-474 (1980). MSC: 30C50 30C75 30C40 PDFBibTeX XMLCite \textit{H. Silverman} and \textit{E. M. Silvia}, Rocky Mt. J. Math. 10, 469--474 (1980; Zbl 0455.30011) Full Text: DOI
Sizhuk, G. I.; Sizhuk, P. I. A theory of special classes of analytic functions. (English) Zbl 0452.30014 Ukr. Math. J. 32, 165-170 (1980). MSC: 30C75 PDFBibTeX XMLCite \textit{G. I. Sizhuk} and \textit{P. I. Sizhuk}, Ukr. Math. J. 32, 165--170 (1980; Zbl 0452.30014) Full Text: DOI
Maskus, Renate Über die geometrische Gestalt eines Kontinuums minimalen elliptischen transfiniten Durchmessers. (German) Zbl 0451.30018 Rev. Roum. Math. Pures Appl. 25, 879-890 (1980). MSC: 30C75 30F30 PDFBibTeX XMLCite \textit{R. Maskus}, Rev. Roum. Math. Pures Appl. 25, 879--890 (1980; Zbl 0451.30018)
Patsevich, E. L. Sufficient conditions for univalence of some integral representations. (English) Zbl 0445.30016 Math. Notes 27, 199-205 (1980). MSC: 30C55 30C75 PDFBibTeX XMLCite \textit{E. L. Patsevich}, Math. Notes 27, 199--205 (1980; Zbl 0445.30016) Full Text: DOI
Patsevich, E. L. Hinreichende Bedingungen für die Schlichtheit gewisser Integraldarstellungen. (Russian) Zbl 0445.30015 Mat. Zametki 27, 399-410 (1980). MSC: 30C55 30C75 PDFBibTeX XMLCite \textit{E. L. Patsevich}, Mat. Zametki 27, 399--410 (1980; Zbl 0445.30015)
Abu-Muhanna, Yusuf; MacGregor, Thomas H. Variability regions for bounded analytic functions with applications to families defined by subordination. (English) Zbl 0443.30029 Proc. Am. Math. Soc. 80, 227-233 (1980). MSC: 30C75 30D50 30C80 PDFBibTeX XMLCite \textit{Y. Abu-Muhanna} and \textit{T. H. MacGregor}, Proc. Am. Math. Soc. 80, 227--233 (1980; Zbl 0443.30029) Full Text: DOI
Goryajnov, V. V. Distortion theorem in the class of bounded univalent symmetric functions. (Ukrainian) Zbl 0443.30019 Dopov. Akad. Nauk Ukr. RSR, Ser. A 1980, No. 8, 11-14 (1980). MSC: 30C45 30C75 PDFBibTeX XMLCite \textit{V. V. Goryajnov}, Dopov. Akad. Nauk Ukr. RSR, Ser. A 1980, No. 8, 11--14 (1980; Zbl 0443.30019)
Goryajnov, V. V. Parametric method in the theory of univalent functions. (English) Zbl 0442.30015 Math. Notes 27, 275-279 (1980). MSC: 30C75 30C70 30C45 PDFBibTeX XMLCite \textit{V. V. Goryajnov}, Math. Notes 27, 275--279 (1980; Zbl 0442.30015) Full Text: DOI
Sizhuk, G. I.; Sizhuk, P. I. Zur Theorie spezieller Klassen analytischer Funktionen. (Russian) Zbl 0439.30013 Ukr. Mat. Zh. 32, 256-262 (1980). MSC: 30C75 PDFBibTeX XMLCite \textit{G. I. Sizhuk} and \textit{P. I. Sizhuk}, Ukr. Mat. Zh. 32, 256--262 (1980; Zbl 0439.30013) Full Text: DOI
Hamilton, D. H.; Tuan, P. D. Radius of starlikeness of convex combinations of univalent starlike functions. (English) Zbl 0439.30006 Proc. Am. Math. Soc. 78, 56-58 (1980). MSC: 30C45 30C75 PDFBibTeX XMLCite \textit{D. H. Hamilton} and \textit{P. D. Tuan}, Proc. Am. Math. Soc. 78, 56--58 (1980; Zbl 0439.30006) Full Text: DOI
Davis, Burgess Hardy spaces and rearrangements. (English) Zbl 0438.42010 Trans. Am. Math. Soc. 261, 211-233 (1980). MSC: 42A50 42A99 30C75 60J65 PDFBibTeX XMLCite \textit{B. Davis}, Trans. Am. Math. Soc. 261, 211--233 (1980; Zbl 0438.42010) Full Text: DOI
Goryajnov, V. V. Zu einer parametrischen Methode der Theorie der schlichten Funktionen. (Russian) Zbl 0438.30019 Mat. Zametki 27, 559-568 (1980). MSC: 30C75 30C70 30C45 PDFBibTeX XMLCite \textit{V. V. Goryajnov}, Mat. Zametki 27, 559--568 (1980; Zbl 0438.30019)
Beardon, A. F.; Gehring, F. W. Schwarzian derivatives, the Poincaré metric and the kernel function. (English) Zbl 0438.30014 Comment. Math. Helv. 55, 50-64 (1980). MSC: 30C55 30C40 30C75 PDFBibTeX XMLCite \textit{A. F. Beardon} and \textit{F. W. Gehring}, Comment. Math. Helv. 55, 50--64 (1980; Zbl 0438.30014) Full Text: DOI EuDML
Yaremenko, L. A. Boundaries of starlikeness and convexity of certain classes of functions regular in the unit disk. (English) Zbl 0427.30024 Ukr. Math. J. 31, 254-257 (1980). MSC: 30C75 30C45 PDFBibTeX XMLCite \textit{L. A. Yaremenko}, Ukr. Math. J. 31, 254--257 (1980; Zbl 0427.30024) Full Text: DOI
Opfer, Gerhard Conformal mappings onto prescribed regions via optimization techniques. (English) Zbl 0417.30012 Numer. Math. 35, 189-200 (1980). MSC: 30C20 30C30 30C75 30C80 52A30 65K05 PDFBibTeX XMLCite \textit{G. Opfer}, Numer. Math. 35, 189--200 (1980; Zbl 0417.30012) Full Text: DOI EuDML
Klouth, Richard; Wirths, K.-J. Two new extremal properties of the Koebe-function. (English) Zbl 0413.30017 Proc. Am. Math. Soc. 80, 594-596 (1980). MSC: 30C50 30C75 30C80 PDFBibTeX XMLCite \textit{R. Klouth} and \textit{K. J. Wirths}, Proc. Am. Math. Soc. 80, 594--596 (1980; Zbl 0413.30017) Full Text: DOI
Karunakaran, V.; Ziegler, M. R. The radius of starlikeness for a class of regular functions defined by an integral. (English) Zbl 0364.30013 Pac. J. Math. 91, 145-151 (1980). MSC: 30C45 30C75 PDFBibTeX XMLCite \textit{V. Karunakaran} and \textit{M. R. Ziegler}, Pac. J. Math. 91, 145--151 (1980; Zbl 0364.30013) Full Text: DOI