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Author ID: usami.hiroyuki Recent zbMATH articles by "Usami, Hiroyuki"
Published as: Usami, Hiroyuki; Usami, H.

Publications by Year

Citations contained in zbMATH Open

43 Publications have been cited 282 times in 210 Documents Cited by Year
On a singular elliptic boundary value problem in a ball. Zbl 0707.35058
Usami, Hiroyuki
28
1989
Entire solutions of the inequality div\((A| Du|)Du\geqq f(u)\). Zbl 0869.35117
Naito, Yūki; Usami, Hiroyuki
24
1997
Some oscillation theorems for a class of quasilinear elliptic equations. Zbl 0953.35043
Usami, Hiroyuki
19
1998
Nonexistence results of positive entire solutions for quasilinear elliptic inequalities. Zbl 0879.35062
Naito, Yūki; Usami, Hiroyuki
17
1997
Positive solutions of a class of second order semilinear elliptic equations in the plane. Zbl 0522.35040
Kusano, Takaŝi; Usami, Hiroyuki
16
1984
Oscillation theory for a class of second order quasilinear ordinary differential equations with application to partial differential equations. Zbl 0792.34033
Takaŝi, Kusano; Ogata, Akio; Usami, Hiroyuki
15
1993
Nonexistence results of entire solutions for superlinear elliptic inequalities. Zbl 0761.35025
Usami, Hiroyuki
14
1992
Asymptotic behavior of solutions of a class of second order quasilinear ordinary differential equations. Zbl 1017.34053
Mizukami, Masatsugu; Naito, Manabu; Usami, Hiroyuki
13
2002
A barrier method for quasilinear ordinary differential equations of the curvature type. Zbl 1046.34009
Kusahara, Toshiaki; Usami, Hiroyuki
13
2000
Nonexistence of positive entire solutions for elliptic inequalities of the mean curvature type. Zbl 0808.35009
Usami, Hiroyuki
10
1994
Asymptotic forms of positive solutions of second-order quasilinear ordinary differential equations with sub-homogeneity. Zbl 0997.34038
Kamo, Ken-ichi; Usami, Hiroyuki
10
2001
Oscillation theorems for fourth-order quasilinear ordinary differential equations. Zbl 1026.34054
Kamo, K.-I.; Usami, H.
10
2002
On the oscillation of solutions of second order quasilinear ordinary differential equations. Zbl 0797.34030
Kusano, Takaŝi; Ogata, Akio; Usami, Hiroyuki
8
1993
On the existence and asymptotic behavior of solutions of half-linear ordinary differential equations. Zbl 1497.34075
Naito, Manabu; Usami, Hiroyuki
7
2022
Oscillation criteria for quasilinear elliptic equations. Zbl 1126.35321
Naito, Yūki; Usami, Hiroyuki
7
2001
Asymptotic forms of weakly increasing positive solutions for quasilinear ordinary differential equations. Zbl 1153.34023
Kamo, Ken-ichi; Usami, Hiroyuki
7
2007
Asymptotic forms of positive solutions of second-order quasilinear ordinary differential equations. Zbl 0982.34049
Kamo, Ken-ichi; Usami, Hiroyuki
6
2000
Asymptotic behavior of solutions of a class of second order nonlinear differential equations. Zbl 0612.34052
Kusano, Takaŝi; Naito, Manabu; Usami, Hiroyuki
6
1986
Characterization of slowly decaying positive solutions of second-order quasilinear ordinary differential equations with sub-homogeneity. Zbl 1202.34094
Kamo, Ken-Ichi; Usami, Hiroyuki
6
2010
Oscillation theory for semilinear elliptic equations with arbitrary nonlinearities. Zbl 0883.35008
Naito, Manabu; Naito, Yūki; Usami, Hiroyuki
5
1997
Nonlinear oscillations of fourth order quasilinear ordinary differential equations. Zbl 1249.34111
Kamo, K.; Usami, H.
5
2011
On bounded positive entire solutions of semilinear elliptic equations. Zbl 0622.35020
Usami, Hiroyuki
5
1986
Stochastic automaton models for interaction of excitatory and inhibitory impulse sequences in neurons. Zbl 0366.92004
Tsukada, M.; Usami, H.; Sato, R.
4
1977
A note on the inequality \(\Delta u\geq k(x)e^ u\) in \({\mathbb{R}}^ n\). Zbl 0684.35035
Usami, Hiroyuki
4
1988
Pairs of positive solutions of quasilinear elliptic equations in exterior domains. Zbl 0584.35028
Kusano, Takaŝi; Swanson, Charles A.; Usami, Hiroyuki
4
1985
Asymptotic behavior of positive solutions of singular Emden-Fowler type equations. Zbl 0816.34030
Usami, Hiroyuki
3
1994
On strongly increasing entire solutions of even order semilinear elliptic equations. Zbl 0633.35023
Usami, Hiroyuki
3
1987
Global existence and asymptotic behavior of solutions of second-order nonlinear differential equations. Zbl 0644.34011
Usami, Hiroyuki
3
1987
Asymptotic forms of positive solutions of quasilinear ordinary differential equations with singular nonlinearities. Zbl 1140.34023
Kamo, Ken-Ichi; Usami, Hiroyuki
3
2008
Application of generalised Riccati equations to analysis of asymptotic forms of solutions of perturbed half-linear ordinary differential equations. Zbl 1482.34130
Luey, Sokea; Usami, Hiroyuki
3
2021
On positive decaying solutions of singular Emden-Fowler-type equations. Zbl 0736.34027
Usami, Hiroyuki
2
1991
Nonexistence of positive solutions and oscillation criteria for second- order semilinear elliptic inequalities. Zbl 0831.35160
Usami, Hiroyuki
2
1995
Existence of nonoscillatory solutions to second-order elliptic systems of Emden-Fowler type. Zbl 1153.35009
Naito, Manabu; Usami, Hiroyuki
2
2006
Oscillation theorems of quasilinear elliptic equations with arbitrary nonlinearities. Zbl 1212.35172
Teramoto, Tomomitsu; Usami, Hiroyuki
2
2007
Asymptotic forms of solutions of perturbed half-linear ordinary differential equations. Zbl 07332702
Luey, Sokea; Usami, Hiroyuki
2
2021
On bounded positive entire solutions of fourth order semilinear elliptic equations. Zbl 0766.35011
Usami, Hiroyuki
1
1991
Positive solutions of singular Emden-Fowler type systems. Zbl 0771.34025
Usami, Hiroyuki
1
1992
A Liouville type theorem for semilinear elliptic systems. Zbl 1090.35080
Teramoto, Tomomitsu; Usami, Hiroyuki
1
2002
Asymptotic forms of positive solutions of third-order Emden-Fowler equations. Zbl 1043.34052
Kamo, Ken-ichi; Usami, Hiroyuki
1
2002
Nonexistence of positive solutions of Neumann problems for elliptic inequalities of the mean curvature type. Zbl 0957.35055
Usami, Hiroyuki
1
1997
Existence of solutions of integral equations related to inverse problems of quasilinear ordinary differential equations. Zbl 1298.45010
Usami, Hiroyuki; Yoshimi, Takuro
1
2012
On positive decaying solutions of quasilinear ordinary differential equations with singular nonlinearities. Zbl 1169.34015
Motai, Misako; Usami, Hiroyuki
1
2008
Determination of a nonlinearity from blow-up time. Zbl 1317.34025
Kamimura, Yutaka; Usami, Hiroyuki
1
2014
On the existence and asymptotic behavior of solutions of half-linear ordinary differential equations. Zbl 1497.34075
Naito, Manabu; Usami, Hiroyuki
7
2022
Application of generalised Riccati equations to analysis of asymptotic forms of solutions of perturbed half-linear ordinary differential equations. Zbl 1482.34130
Luey, Sokea; Usami, Hiroyuki
3
2021
Asymptotic forms of solutions of perturbed half-linear ordinary differential equations. Zbl 07332702
Luey, Sokea; Usami, Hiroyuki
2
2021
Determination of a nonlinearity from blow-up time. Zbl 1317.34025
Kamimura, Yutaka; Usami, Hiroyuki
1
2014
Existence of solutions of integral equations related to inverse problems of quasilinear ordinary differential equations. Zbl 1298.45010
Usami, Hiroyuki; Yoshimi, Takuro
1
2012
Nonlinear oscillations of fourth order quasilinear ordinary differential equations. Zbl 1249.34111
Kamo, K.; Usami, H.
5
2011
Characterization of slowly decaying positive solutions of second-order quasilinear ordinary differential equations with sub-homogeneity. Zbl 1202.34094
Kamo, Ken-Ichi; Usami, Hiroyuki
6
2010
Asymptotic forms of positive solutions of quasilinear ordinary differential equations with singular nonlinearities. Zbl 1140.34023
Kamo, Ken-Ichi; Usami, Hiroyuki
3
2008
On positive decaying solutions of quasilinear ordinary differential equations with singular nonlinearities. Zbl 1169.34015
Motai, Misako; Usami, Hiroyuki
1
2008
Asymptotic forms of weakly increasing positive solutions for quasilinear ordinary differential equations. Zbl 1153.34023
Kamo, Ken-ichi; Usami, Hiroyuki
7
2007
Oscillation theorems of quasilinear elliptic equations with arbitrary nonlinearities. Zbl 1212.35172
Teramoto, Tomomitsu; Usami, Hiroyuki
2
2007
Existence of nonoscillatory solutions to second-order elliptic systems of Emden-Fowler type. Zbl 1153.35009
Naito, Manabu; Usami, Hiroyuki
2
2006
Asymptotic behavior of solutions of a class of second order quasilinear ordinary differential equations. Zbl 1017.34053
Mizukami, Masatsugu; Naito, Manabu; Usami, Hiroyuki
13
2002
Oscillation theorems for fourth-order quasilinear ordinary differential equations. Zbl 1026.34054
Kamo, K.-I.; Usami, H.
10
2002
A Liouville type theorem for semilinear elliptic systems. Zbl 1090.35080
Teramoto, Tomomitsu; Usami, Hiroyuki
1
2002
Asymptotic forms of positive solutions of third-order Emden-Fowler equations. Zbl 1043.34052
Kamo, Ken-ichi; Usami, Hiroyuki
1
2002
Asymptotic forms of positive solutions of second-order quasilinear ordinary differential equations with sub-homogeneity. Zbl 0997.34038
Kamo, Ken-ichi; Usami, Hiroyuki
10
2001
Oscillation criteria for quasilinear elliptic equations. Zbl 1126.35321
Naito, Yūki; Usami, Hiroyuki
7
2001
A barrier method for quasilinear ordinary differential equations of the curvature type. Zbl 1046.34009
Kusahara, Toshiaki; Usami, Hiroyuki
13
2000
Asymptotic forms of positive solutions of second-order quasilinear ordinary differential equations. Zbl 0982.34049
Kamo, Ken-ichi; Usami, Hiroyuki
6
2000
Some oscillation theorems for a class of quasilinear elliptic equations. Zbl 0953.35043
Usami, Hiroyuki
19
1998
Entire solutions of the inequality div\((A| Du|)Du\geqq f(u)\). Zbl 0869.35117
Naito, Yūki; Usami, Hiroyuki
24
1997
Nonexistence results of positive entire solutions for quasilinear elliptic inequalities. Zbl 0879.35062
Naito, Yūki; Usami, Hiroyuki
17
1997
Oscillation theory for semilinear elliptic equations with arbitrary nonlinearities. Zbl 0883.35008
Naito, Manabu; Naito, Yūki; Usami, Hiroyuki
5
1997
Nonexistence of positive solutions of Neumann problems for elliptic inequalities of the mean curvature type. Zbl 0957.35055
Usami, Hiroyuki
1
1997
Nonexistence of positive solutions and oscillation criteria for second- order semilinear elliptic inequalities. Zbl 0831.35160
Usami, Hiroyuki
2
1995
Nonexistence of positive entire solutions for elliptic inequalities of the mean curvature type. Zbl 0808.35009
Usami, Hiroyuki
10
1994
Asymptotic behavior of positive solutions of singular Emden-Fowler type equations. Zbl 0816.34030
Usami, Hiroyuki
3
1994
Oscillation theory for a class of second order quasilinear ordinary differential equations with application to partial differential equations. Zbl 0792.34033
Takaŝi, Kusano; Ogata, Akio; Usami, Hiroyuki
15
1993
On the oscillation of solutions of second order quasilinear ordinary differential equations. Zbl 0797.34030
Kusano, Takaŝi; Ogata, Akio; Usami, Hiroyuki
8
1993
Nonexistence results of entire solutions for superlinear elliptic inequalities. Zbl 0761.35025
Usami, Hiroyuki
14
1992
Positive solutions of singular Emden-Fowler type systems. Zbl 0771.34025
Usami, Hiroyuki
1
1992
On positive decaying solutions of singular Emden-Fowler-type equations. Zbl 0736.34027
Usami, Hiroyuki
2
1991
On bounded positive entire solutions of fourth order semilinear elliptic equations. Zbl 0766.35011
Usami, Hiroyuki
1
1991
On a singular elliptic boundary value problem in a ball. Zbl 0707.35058
Usami, Hiroyuki
28
1989
A note on the inequality \(\Delta u\geq k(x)e^ u\) in \({\mathbb{R}}^ n\). Zbl 0684.35035
Usami, Hiroyuki
4
1988
On strongly increasing entire solutions of even order semilinear elliptic equations. Zbl 0633.35023
Usami, Hiroyuki
3
1987
Global existence and asymptotic behavior of solutions of second-order nonlinear differential equations. Zbl 0644.34011
Usami, Hiroyuki
3
1987
Asymptotic behavior of solutions of a class of second order nonlinear differential equations. Zbl 0612.34052
Kusano, Takaŝi; Naito, Manabu; Usami, Hiroyuki
6
1986
On bounded positive entire solutions of semilinear elliptic equations. Zbl 0622.35020
Usami, Hiroyuki
5
1986
Pairs of positive solutions of quasilinear elliptic equations in exterior domains. Zbl 0584.35028
Kusano, Takaŝi; Swanson, Charles A.; Usami, Hiroyuki
4
1985
Positive solutions of a class of second order semilinear elliptic equations in the plane. Zbl 0522.35040
Kusano, Takaŝi; Usami, Hiroyuki
16
1984
Stochastic automaton models for interaction of excitatory and inhibitory impulse sequences in neurons. Zbl 0366.92004
Tsukada, M.; Usami, H.; Sato, R.
4
1977
all top 5

Cited by 208 Authors

15 Usami, Hiroyuki
12 Xu, Zhiting
10 Kusano, Takaŝi
9 Yang, Zuodong
8 Filippucci, Roberta
7 Naito, Manabu
6 Došlá, Zuzana
6 Manojlović, Jelena V.
6 Pucci, Patrizia
6 Takaŝi, Kusano
5 Kon’kov, Andrej A.
5 Marini, Mauro
5 Řehák, Pavel
5 Swanson, Charles A.
5 Tanigawa, Tomoyuki
5 Zhang, Xuemei
4 Agarwal, Ravi P.
4 Covei, Dragoş-Pătru
4 Grace, Said Rezk
4 Jaroš, Jaroslav
4 Mâagli, Habib
4 Mustafa, Octavian G.
4 Rigoli, Marco
4 Yoshida, Norio
4 Zhang, Zhijun
3 Bachar, Imed
3 Coclite, Mario Michele
3 Feng, Meiqiang
3 Gladkov, Aleksandr L’vovich
3 Magliaro, Marco
3 Marić, Vojislav
3 Mařík, Robert
3 Matucci, Serena
3 Wang, Lianwen
3 Wong, Fu-Hsiang
3 Yamaoka, Naoto
2 Bao, Jiguang
2 Bartušek, Miroslav
2 Brandolini, Luca
2 Cecchi, Mariella
2 Chen, Zuchi
2 Cui, Zhoujin
2 D’Ambrosio, Lorenzo
2 Debnath, Lokenath
2 Doğru Akgöl, S.
2 Furusho, Yasuhiro
2 Ghergu, Marius
2 Habets, Patrick
2 Kamimura, Yutaka
2 Kamo, Kenichi
2 Kučerová, Ivana
2 Le, Vy Khoi
2 Luey, Sokea
2 Masmoudi, Syrine
2 Mazepa, Elena Alekseevna
2 Milošević, Jelena
2 Mitidieri, Enzo Luigi
2 Niu, Pengcheng
2 Omari, Pierpaolo
2 O’Regan, Donal
2 Pan, Hongjing
2 Pašić, Mervan
2 Serrin, James
2 Shishkov, Andrey E.
2 Shoukaku, Yutaka
2 Sim, Inbo
2 Sugie, Jitsuro
2 Wu, Duan
2 Wu, Jiongqi
2 Xing, Hongyan
2 Xu, Xingye
2 Yin, Jingxue
2 Zhai, Chengbo
2 Zuodong, Yang
1 Abbas, Syed
1 Arul, Ramalingam
1 Bai, Zhanbing
1 Ben Belgacem, Faker
1 Benguria, Rafael D.
1 Benrhouma, Mohamed
1 Bianchini, Bruno
1 Bohner, Martin J.
1 Bonheure, Denis
1 Bordoni, Sara
1 Bouchez, Vincent
1 Brubaker, Nicholas D.
1 Cheng, Jiangang
1 Chhatria, Gokula Nanda
1 Cîrstea, Florica-Corina Şt.
1 Coates, Tom
1 Colombo, Giulio
1 Corti, Alessio
1 Cui, Shangbin
1 Dierkes, Ulrich
1 Djebali, Smail
1 Došlý, Ondřej
1 Farina, Alberto
1 Feng, Huabing
1 Feng, Qiaoli
1 Ferracuti, Laura
...and 108 more Authors
all top 5

Cited in 83 Serials

31 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
29 Journal of Mathematical Analysis and Applications
11 Applied Mathematics and Computation
7 Annali di Matematica Pura ed Applicata. Serie Quarta
7 Journal of Differential Equations
6 Applied Mathematics Letters
6 Boundary Value Problems
6 Nonlinear Analysis. Theory, Methods & Applications
4 Archive for Rational Mechanics and Analysis
4 Computers & Mathematics with Applications
4 Czechoslovak Mathematical Journal
3 Mathematical and Computer Modelling
3 Memoirs on Differential Equations and Mathematical Physics
3 Journal of Applied Mathematics and Computing
3 Complex Variables and Elliptic Equations
2 Applicable Analysis
2 Rocky Mountain Journal of Mathematics
2 Archivum Mathematicum
2 Mathematische Nachrichten
2 Monatshefte für Mathematik
2 Acta Mathematicae Applicatae Sinica. English Series
2 Journal de Mathématiques Pures et Appliquées. Neuvième Série
2 Calculus of Variations and Partial Differential Equations
2 Electronic Journal of Differential Equations (EJDE)
2 Communications in Contemporary Mathematics
2 Advanced Nonlinear Studies
2 Advances in Difference Equations
2 Journal of Function Spaces
1 Letters in Mathematical Physics
1 Mathematical Notes
1 Nonlinearity
1 Mathematics of Computation
1 Acta Mathematica
1 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
1 Advances in Mathematics
1 Annales Polonici Mathematici
1 Canadian Mathematical Bulletin
1 Duke Mathematical Journal
1 Funkcialaj Ekvacioj. Serio Internacia
1 Glasgow Mathematical Journal
1 Hiroshima Mathematical Journal
1 International Journal of Mathematics and Mathematical Sciences
1 Journal of Computational and Applied Mathematics
1 Journal of Functional Analysis
1 Proceedings of the American Mathematical Society
1 Proceedings of the Japan Academy. Series A
1 Results in Mathematics
1 Tôhoku Mathematical Journal. Second Series
1 Tokyo Journal of Mathematics
1 Zeitschrift für Analysis und ihre Anwendungen
1 Acta Mathematica Hungarica
1 Asymptotic Analysis
1 Journal of Integral Equations and Applications
1 Computational Mathematics and Mathematical Physics
1 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
1 Russian Mathematics
1 Applied Mathematics. Series B (English Edition)
1 Journal of Mathematical Sciences (New York)
1 Georgian Mathematical Journal
1 Filomat
1 NoDEA. Nonlinear Differential Equations and Applications
1 Izvestiya: Mathematics
1 Abstract and Applied Analysis
1 Positivity
1 Taiwanese Journal of Mathematics
1 Journal of Inequalities and Applications
1 Fractional Calculus & Applied Analysis
1 Acta Mathematica Sinica. English Series
1 Communications in Nonlinear Science and Numerical Simulation
1 Qualitative Theory of Dynamical Systems
1 Differential Equations
1 Journal of Applied Mathematics
1 Portugaliae Mathematica. Nova Série
1 Communications on Pure and Applied Analysis
1 Central European Journal of Mathematics
1 Vladikavkazskiĭ Matematicheskiĭ Zhurnal
1 Nonlinear Oscillations
1 Journal of Fixed Point Theory and Applications
1 Advances in Mathematical Physics
1 Set-Valued and Variational Analysis
1 Advances in Nonlinear Analysis
1 Journal of Applied Mathematics, Statistics and Informatics
1 Mathematics in Engineering

Citations by Year