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Szynal, Jan

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Author ID: szynal.jan Recent zbMATH articles by "Szynal, Jan"
Published as: Szynal, J.; Szynal, Jan
External Links: MGP · Wikidata
Documents Indexed: 56 Publications since 1972, including 1 Book
Reviewing Activity: 71 Reviews

Publications by Year

Citations contained in zbMATH

35 Publications have been cited 126 times in 106 Documents Cited by Year
Inverse coefficients for (\(\alpha\) ,\(\beta\) )-convex functions. Zbl 0557.30014
Prokhorov, Dmitri V.; Szynal, Jan
26
1981
Old and new order of linear invariant family of harmonic mappings and the bound for Jacobian. Zbl 1250.30020
Sobczak-Kneć, Magdalena; Starkov, Viktor V.; Szynal, Jan
10
2011
An upper bound for the Laguerre polynomials. Zbl 0929.30013
Lewandowski, Zdzisław; Szynal, Jan
8
1998
Harmonic shears of elliptic integrals. Zbl 1087.31005
Dorff, Michael; Szynal, J.
6
2005
A new bound for the Laguerre polynomials. Zbl 0993.33005
Michalska, M.; Szynal, J.
6
2001
On the Krzyż conjecture and related problems. Zbl 0860.30016
Lewandowski, Zdzisław; Szynal, Jan
6
1996
Univalent logharmonic ring mappings. Zbl 0784.30011
Abdulhadi, Zayid; Hengartner, Walter; Szynal, Jan
6
1993
Some remarks on coefficients inequality for \(\alpha\)-convex functions. Zbl 0246.30014
Szynal, J.
6
1972
On a conjecture of Sendov about the critical points of a polynomial. Zbl 0572.30004
Bojanov, B. D.; Rahman, Q. I.; Szynal, J.
5
1985
On some classes of univalent polynomials. Zbl 0381.30005
Rahman, Q. I.; Szynal, J.
5
1978
Linear invariance and integral operators of univalent functions. Zbl 1076.30022
Dorff, Michael; Szynal, Jan
4
2005
Doubly close-to-convex functions. Zbl 1039.30004
Dorff, Michael; Naraniecka, Iwona; Szynal, Jan
4
2004
Coefficient estimates for bounded nonvanishing functions. Zbl 0469.30016
Prokhorov, D. V.; Szynal, Jan
4
1981
The sharp bound for some coefficient functional within the class of holomorphic bounded functions and its applications. Zbl 0978.30013
Kiepiela, K.; Pietrzyk, M.; Szynal, J.
3
2001
The Landau problem for bounded nonvanishing functions. Zbl 0945.30011
Lewandowski, Zdzisław; Szynal, Jan
3
1999
Higher order Schwarzian derivatives for convex univalent functions. Zbl 1211.30015
Dorff, M.; Szynal, J.
2
2009
The Gegenbauer polynomials and typically real functions. Zbl 1019.30013
Kiepiela, K.; Naraniecka, I.; Szynal, J.
2
2003
Some problems for linearly invariant families. Zbl 0412.30011
Szynal, Jan; Waniurski, Jozef
2
1976
On the fourth coefficient for \(\alpha\)-convex functions. Zbl 0302.30021
Szynal, J.; Wajler, S.
2
1974
An extension of typically-real functions and associated orthogonal polynomials. Zbl 1255.30021
Naraniecka, Iwona; Szynal, Jan; Tatarczak, Anna
1
2011
Directional convexity of level lines for functions convex in a given direction. Zbl 1015.30002
Prokhorov, Dmitri V.; Szynal, Jan
1
2003
On the distribution of the derivative zeros of a complex polynomial. Zbl 1028.30008
Schmieder, Gerald; Szynal, Jan
1
2002
A coefficient product estimate for bounded univalent functions. Zbl 0986.30011
Ganczar, Andrzej; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
The compositions of hyperbolic triangle mappings. Zbl 1021.30007
Michalska, Malgorzata; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
Proof of a coefficient product conjecture for bounded univalent functions. Zbl 1021.30015
Jakubowski, Zbigniew J.; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
On the Landau problem for bounded nonvanishing functions. Zbl 1009.30008
Ganczar, Andrzej; Michalska, Małgorzata; Szynal, Jan
1
1998
On the Krzyż conjecture and related problems. II. Zbl 1009.30009
Lewandowski, Zdzisław; Szynal, Jan
1
1998
An extension of typically real functions. Zbl 0858.30010
Szynal, Jan
1
1994
Univalent harmonic ring mappings vanishing on the interior boundary. Zbl 0761.30010
Hengartner, Walter; Szynal, Jan
1
1992
On certain extremal problems for holomorphic functions and polynomials. Zbl 0709.30509
Szynal, Jan
1
1987
On a conjecture about the critical points of a polynomial. Zbl 0577.30006
Bojanov, B. D.; Rahman, Q. I.; Szynal, J.
1
1985
On the radius of univalence for the integral of \(f'(a)^\alpha\). Zbl 0475.30011
Prokhorov, Dmitri V.; Szynal, Jan
1
1979
On some problems concerning subordination and majorization of functions. Zbl 0392.30013
Szynal, Anna; Szynal, Jan
1
1978
Koebe domains for univalent functions with real coefficients under Montel’s normalization. Zbl 0313.30010
Lewandowski, Z.; Miazga, J.; Szynal, J.
1
1975
A propos de l’inversion des matrices généralisées de Jacobi. Zbl 0246.15006
Szynal, Dominik; Szynal, Jan
1
1972
Old and new order of linear invariant family of harmonic mappings and the bound for Jacobian. Zbl 1250.30020
Sobczak-Kneć, Magdalena; Starkov, Viktor V.; Szynal, Jan
10
2011
An extension of typically-real functions and associated orthogonal polynomials. Zbl 1255.30021
Naraniecka, Iwona; Szynal, Jan; Tatarczak, Anna
1
2011
Higher order Schwarzian derivatives for convex univalent functions. Zbl 1211.30015
Dorff, M.; Szynal, J.
2
2009
Harmonic shears of elliptic integrals. Zbl 1087.31005
Dorff, Michael; Szynal, J.
6
2005
Linear invariance and integral operators of univalent functions. Zbl 1076.30022
Dorff, Michael; Szynal, Jan
4
2005
Doubly close-to-convex functions. Zbl 1039.30004
Dorff, Michael; Naraniecka, Iwona; Szynal, Jan
4
2004
The Gegenbauer polynomials and typically real functions. Zbl 1019.30013
Kiepiela, K.; Naraniecka, I.; Szynal, J.
2
2003
Directional convexity of level lines for functions convex in a given direction. Zbl 1015.30002
Prokhorov, Dmitri V.; Szynal, Jan
1
2003
On the distribution of the derivative zeros of a complex polynomial. Zbl 1028.30008
Schmieder, Gerald; Szynal, Jan
1
2002
A new bound for the Laguerre polynomials. Zbl 0993.33005
Michalska, M.; Szynal, J.
6
2001
The sharp bound for some coefficient functional within the class of holomorphic bounded functions and its applications. Zbl 0978.30013
Kiepiela, K.; Pietrzyk, M.; Szynal, J.
3
2001
A coefficient product estimate for bounded univalent functions. Zbl 0986.30011
Ganczar, Andrzej; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
The compositions of hyperbolic triangle mappings. Zbl 1021.30007
Michalska, Malgorzata; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
Proof of a coefficient product conjecture for bounded univalent functions. Zbl 1021.30015
Jakubowski, Zbigniew J.; Prokhorov, Dmitri V.; Szynal, Jan
1
2000
The Landau problem for bounded nonvanishing functions. Zbl 0945.30011
Lewandowski, Zdzisław; Szynal, Jan
3
1999
An upper bound for the Laguerre polynomials. Zbl 0929.30013
Lewandowski, Zdzisław; Szynal, Jan
8
1998
On the Landau problem for bounded nonvanishing functions. Zbl 1009.30008
Ganczar, Andrzej; Michalska, Małgorzata; Szynal, Jan
1
1998
On the Krzyż conjecture and related problems. II. Zbl 1009.30009
Lewandowski, Zdzisław; Szynal, Jan
1
1998
On the Krzyż conjecture and related problems. Zbl 0860.30016
Lewandowski, Zdzisław; Szynal, Jan
6
1996
An extension of typically real functions. Zbl 0858.30010
Szynal, Jan
1
1994
Univalent logharmonic ring mappings. Zbl 0784.30011
Abdulhadi, Zayid; Hengartner, Walter; Szynal, Jan
6
1993
Univalent harmonic ring mappings vanishing on the interior boundary. Zbl 0761.30010
Hengartner, Walter; Szynal, Jan
1
1992
On certain extremal problems for holomorphic functions and polynomials. Zbl 0709.30509
Szynal, Jan
1
1987
On a conjecture of Sendov about the critical points of a polynomial. Zbl 0572.30004
Bojanov, B. D.; Rahman, Q. I.; Szynal, J.
5
1985
On a conjecture about the critical points of a polynomial. Zbl 0577.30006
Bojanov, B. D.; Rahman, Q. I.; Szynal, J.
1
1985
Inverse coefficients for (\(\alpha\) ,\(\beta\) )-convex functions. Zbl 0557.30014
Prokhorov, Dmitri V.; Szynal, Jan
26
1981
Coefficient estimates for bounded nonvanishing functions. Zbl 0469.30016
Prokhorov, D. V.; Szynal, Jan
4
1981
On the radius of univalence for the integral of \(f'(a)^\alpha\). Zbl 0475.30011
Prokhorov, Dmitri V.; Szynal, Jan
1
1979
On some classes of univalent polynomials. Zbl 0381.30005
Rahman, Q. I.; Szynal, J.
5
1978
On some problems concerning subordination and majorization of functions. Zbl 0392.30013
Szynal, Anna; Szynal, Jan
1
1978
Some problems for linearly invariant families. Zbl 0412.30011
Szynal, Jan; Waniurski, Jozef
2
1976
Koebe domains for univalent functions with real coefficients under Montel’s normalization. Zbl 0313.30010
Lewandowski, Z.; Miazga, J.; Szynal, J.
1
1975
On the fourth coefficient for \(\alpha\)-convex functions. Zbl 0302.30021
Szynal, J.; Wajler, S.
2
1974
Some remarks on coefficients inequality for \(\alpha\)-convex functions. Zbl 0246.30014
Szynal, J.
6
1972
A propos de l’inversion des matrices généralisées de Jacobi. Zbl 0246.15006
Szynal, Dominik; Szynal, Jan
1
1972
all top 5

Cited by 133 Authors

11 Ponnusamy, Saminathan
8 Szynal, Jan
6 Cho, Nak Eun
5 Ali, Rosihan Mohamed
5 Kumar, Virendra
5 Ravichandran, Vaithiyanathan
4 Abdulhadi, Zayid
4 Ebadian, Ali
4 Graf, Sergey Yu.
4 Kumar, Shanmugam Sivaprasad
4 Obradović, Milutin
4 Starkov, Victor V.
4 Wirths, Karl-Joachim
3 Adegani, Ebrahim Analouei
3 Chernikov, V. V.
3 Darus, Maslina
3 El-Hajj, Layan
3 Kaliraj, Anbareeswaran Sairam
3 Khader, Mohamed M.
3 Kiepiela, Katarzyna
3 Michalska, Małgorzata
3 Naraniecka, Iwona
3 Sizhuk, P. I.
2 Brown, Johnny E.
2 Bulboacă, Teodor
2 Dorff, Michael John
2 Frasin, Basem Aref
2 Kargar, Rahim
2 Kasten, Volker
2 Khatter, Kanika
2 Krasikov, Ilia
2 Lee, See Keong
2 Lewandowski, Zdzisław A.
2 Liu, Jinlin
2 Michalski, Andrzej M.
2 Pietrzyk, Monika E.
2 Răducanu, Dorina
2 Rasila, Antti
2 Raza, Mohsan
2 Samaris, Nikolas
2 Schmieder, Gerald
2 Sharma, Navneet Lal
2 Tatarczak, Anna
2 Tuneski, Nikola
1 Abu-Muhanna, Yusuf
1 Aksent’ev, Leonid Aleksandrovich
1 Alareefi, Najla M.
1 Alfaro García, Manuel
1 Alkasbi, Nasser
1 Aouf, Mohamed Kamal
1 Arif, Muhammad
1 Avkhadiev, Farit Gabidinovich
1 Babatin, Mohammed M.
1 Bano, Khadija
1 Bezrodnykh, Sergeĭ I.
1 Bonet Solves, José
1 Chen, Shaolin
1 Clunie, James Gourlay
1 Demni, Nizar
1 Dilcher, Karl
1 Efimov, Denis V.
1 El-Ashwah, Rabha Mohamed
1 Elizarov, A. M.
1 Espitia, Nicolás
1 Faddeev, Dmitriĭ Konstantinovich
1 Faddeeva, Vera Nikolaevna
1 Galbis, Antonio
1 Ganenkova, Ekaterina G.
1 Ghanmi, Allal
1 Gil’, Michael Iosif
1 Goel, Priyanka
1 Goodman, Adolph-W.
1 Gupta, Vimlesh Kumar
1 Hameed Mohammed, Nafya
1 Heo, Sangwoo
1 Hernández, Rodrigo
1 Hummel, James A.
1 Hutník, Ondrej
1 Kayumov, Il’giz Rifatovich
1 Kazantsev, Andreĭ Vital’evich
1 Kesel’man, G. M.
1 Koulorizos, Philippos
1 Kuznetsov, Alexander I.
1 Kwon, Ohsang
1 Leach, Ronald J.
1 Lecko, Adam
1 Libera, Richard J.
1 Liu, Gang
1 Mahzoon, Hesam
1 Maleki, Zahra
1 Martín, María J.
1 McDougall, Jane M.
1 Miller, Michael J.
1 Mohd, Maisarah Haji
1 Momm, Siegfried
1 Moreno-Balcázar, Juan José
1 Muir, Stacey
1 Nulton, James D.
1 Park, Ji Hyang
1 Peng, Zhigang
...and 33 more Authors
all top 5

Cited in 61 Serials

7 Journal of Computational and Applied Mathematics
5 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
4 Journal of Mathematical Analysis and Applications
4 Monatshefte für Mathematik
4 Abstract and Applied Analysis
4 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
3 Rocky Mountain Journal of Mathematics
3 Applied Mathematics and Computation
3 Journal of Approximation Theory
3 Proceedings of the American Mathematical Society
3 Transactions of the American Mathematical Society
3 Problemy Analiza. Issues of Analysis
3 Journal of Function Spaces
2 Bulletin of the Australian Mathematical Society
2 Mathematical Notes
2 International Journal of Mathematics and Mathematical Sciences
2 Journal of Soviet Mathematics
2 Siberian Mathematical Journal
2 Complex Variables and Elliptic Equations
2 Complex Analysis and Operator Theory
2 Analysis and Mathematical Physics
1 Computers & Mathematics with Applications
1 Journal d’Analyse Mathématique
1 Journal of the Franklin Institute
1 Mathematical Proceedings of the Cambridge Philosophical Society
1 Mathematics of Computation
1 Advances in Mathematics
1 Annales Universitatis Mariae Curie-Skłodowska. Sectio A. Mathematica
1 Archiv der Mathematik
1 Automatica
1 Glasgow Mathematical Journal
1 Integral Equations and Operator Theory
1 Kyungpook Mathematical Journal
1 Mathematische Zeitschrift
1 Results in Mathematics
1 Bulletin of the Korean Mathematical Society
1 Acta Applicandae Mathematicae
1 Bulletin of the Iranian Mathematical Society
1 International Journal of Mathematics
1 International Journal of Computer Mathematics
1 Russian Mathematics
1 Journal of Mathematical Sciences (New York)
1 Journal of the Egyptian Mathematical Society
1 Turkish Journal of Mathematics
1 Bulletin des Sciences Mathématiques
1 Integral Transforms and Special Functions
1 The Journal of Fourier Analysis and Applications
1 Mathematical Problems in Engineering
1 Journal of Inequalities and Applications
1 Journal of Mathematical Fluid Mechanics
1 Acta Mathematica Sinica. English Series
1 Lobachevskii Journal of Mathematics
1 Journal of the Australian Mathematical Society
1 Applied Mathematics E-Notes
1 Journal of Applied Mathematics
1 Iranian Journal of Science and Technology. Transaction A: Science
1 Computational Methods and Function Theory
1 European Journal of Pure and Applied Mathematics
1 Symmetry
1 Palestine Journal of Mathematics
1 Journal of Classical Analysis

Citations by Year

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