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在“
Elsevier电子期刊
”中,
命中:
205
条,耗时:小于0.01 秒
在所有数据库中总计命中:
597
条
1.
Multiplicity of forced oscillations for the spherical pendulum acted on by a retarded periodic force
作者:
Alessandro Calamai
a
;
Maria Patrizia Pera
b
;
Marco Spadini
b
;
marco.spadini@unifi.it
关键词:
34C25
;
34K13
;
70K40
;
34C
40
刊名:Nonlinear Analysis: Theory, Methods & Applications
出版年:2017
2.
Uniform isochronous cubic and quartic centers: Revisited
作者:
Joan C. Arté
;
s
a
;
artes@mat.uab.cat" class="auth_mail" title="E-mail the corresponding author
;
Jackson Itikawa
b
;
itikawa@icmc.usp.br" class="auth_mail" title="E-mail the corresponding author
;
Jaume Llibre
a
;
jllibre@mat.uab.cat" class="auth_mail" title="E-mail the corresponding author
关键词:
primary
;
34A36
;
34C
07
;
34C25
;
34C
29
;
34M35
;
37G15
刊名:Journal of Computational and Applied Mathematics
出版年:2017
3.
Centers and limit cycles of polynomial differential systems of degree via averaging theory
作者:
Rebiha Benterki
a
;
r-benterki@yahoo.fr" class="auth_mail" title="E-mail the corresponding author
;
Jaume Llibre
b
;
jllibre@mat.uab.cat" class="auth_mail" title="E-mail the corresponding author
关键词:
primary
;
34C
15
;
34C25
刊名:Journal of Computational and Applied Mathematics
出版年:2017
4.
On a singular periodic Ambrosetti-Prodi problem
作者:
Alessandro Fonda
a
;
a.fonda@units.it
;
Andrea Sfecci
b
;
sfecci@dipmat.univpm.it
关键词:
34C25
刊名:Nonlinear Analysis: Theory, Methods & Applications
出版年:2017
5.
Multiplicity of positive periodic solutions in the superlinear indefinite case via coincidence degree
作者:
Guglielmo Feltrin
a
;
1
;
guglielmo.feltrin@sissa.it
;
guglielmo.feltrin@umons.ac.be
;
Fabio Zanolin
b
;
fabio.zanolin@uniud.it
关键词:
34B18
;
34B15
;
34C25
;
47H11
刊名:Journal of Differential Equations
出版年:2017
6.
Nonlocal diffusion second order partial differential equations
作者:
I. Benedetti
a
;
irene.benedetti@dmi.unipg.it
;
N.V. Loi
b
;
loinv@pvu.edu.vn
;
L. Malaguti
c
;
luisa.malaguti@unimore.it
;
V. Taddei
d
;
valentina.taddei@unimore.it
关键词:
primary
;
35R09
;
secondary
;
34B10
;
34C25
;
47H11
刊名:Journal of Differential Equations
出版年:2017
7.
An avoiding cones condition for the Poincaré-Birkhoff Theorem
作者:
Alessandro Fonda
a
;
a.fonda@units.it" class="auth_mail" title="E-mail the corresponding author
;
Paolo Gidoni
b
;
pgidoni@sissa.it" class="auth_mail" title="E-mail the corresponding author
关键词:
34C25
;
37C27
刊名:Journal of Differential Equations
出版年:2017
8.
On x(ax + 1)+y(by + 1)+z(cz + 1) and x(ax + b)+y(ay + c)+z(az + d)
作者:
Zhi-Wei Sun
zwsun@nju.edu.cn" class="auth_mail" title="E-mail the corresponding author
关键词:
primary
;
11E25
;
secondary
;
11D85
;
11E20
刊名:Journal of Number Theory
出版年:2017
9.
On a kind of symmetric weakly non-linear ordinary differential systems
作者:
Michal Fečkan
a
;
c
;
Michal.Feckan@fmph.uniba.sk" class="auth_mail" title="E-mail the corresponding author
;
Andrá
;
s Rontó
;
b
;
ronto@math.cas.cz" class="auth_mail" title="E-mail the corresponding author
;
Nataliya Dilna
c
;
nataliya.dilna@mat.savba.sk" class="auth_mail" title="E-mail the corresponding author
关键词:
34C
14
;
34C
15
;
34C25
刊名:Bulletin des Sciences Mathematiques
出版年:2016
10.
On the number of limit cycles for perturbed pendulum equations
作者:
A. Gasull
a
;
gasull@mat.uab.cat" class="auth_mail" title="E-mail the corresponding author
;
A. Geyer
b
;
anna.geyer@univie.ac.at" class="auth_mail" title="E-mail the corresponding author
;
F. Mañ
;
osas
a
;
manyosas@mat.uab.cat" class="auth_mail" title="E-mail the corresponding author
关键词:
primary
;
34C
08
;
secondary
;
34C
07
;
34C25
Â
;
37G15
;
70K05
刊名:Journal of Differential Equations
出版年:2016
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