Zobrazeno 1 - 10
of 666
pro vyhledávání: '"存在"'
Publikováno v:
Journal of Hospitality and Tourism Technology, 2024, Vol. 15, Issue 4, pp. 648-666.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JHTT-08-2023-0228
Publikováno v:
Journal of Hospitality and Tourism Technology, 2024, Vol. 15, Issue 3, pp. 417-432.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JHTT-10-2023-0323
Existence of solutions for a class of third-order two-point boundary value problems(一类三阶两点边值问题解的存在性)
Autor:
王丽媛(WANG Liyuan), 马如云(MA Ruyun)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 51, Iss 3, Pp 273-276 (2024)
In this paper, we consider the boundary value problems of third-order nonlinear ordinary differential equation u'''t=f(t,u(t),u'(t),u''(t)), a.e. 0
Externí odkaz:
https://doaj.org/article/ef5b20f289fc4d919bb7bc5c03ef3cb3
Publikováno v:
Journal of Hospitality and Tourism Technology, 2023, Vol. 14, Issue 4, pp. 643-657.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JHTT-04-2022-0119
Autor:
任昊奎,唐小付,徐满意,陈倩,聂圣贤,陈宏昊 REN Haokui, TANG Xiaofu, XU Manyi, CHEN Qian, NIE Shengxian, CHEN Honghao
Publikováno v:
Zhongguo youzhi, Vol 48, Iss 6, Pp 105-107 (2023)
据统计,2020年我国芝麻进口量达到历史高位,为101.61万 t,全国芝麻消费量保持增长态势,但在市场对芝麻的需求量扩大、市场前景广阔的背景下,广西芝麻的种植面积不增反降。为发挥广西
Externí odkaz:
https://doaj.org/article/e8577686d447457ea58cc83e55bccc7e
Autor:
OUYANGBaiping(欧阳柏平)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 49, Iss 1, Pp 27-35 (2022)
研究了非线性边界条件下具有时变系数和吸收项的非线性非局部反应扩散系统解的全局存在性和爆破问题。采用Sobolev不等式及其他微分不等式方法,构造能量表达式,在一定条件下得到了其
Externí odkaz:
https://doaj.org/article/0b6de46f2cfd4df39f51d4dd3093a097
Autor:
ZHANG Mengmeng (张萌萌), WANG Yan (王艳)
Publikováno v:
中西医结合护理, Vol 7, Iss 6, Pp 80-84 (2021)
Objective To investigate the effect of simulated presence therapy for hospitalized patients with dementia. Methods Totally 58 dementia patients were randomly divided into control group (n=26) and intervention group (n=25 ). The control group was give
Externí odkaz:
https://doaj.org/article/6b947e564bd24f1b8b4a8111e9f26941
Autor:
本間, 流星
甲第25417号
地博第335号
新制||地||131(附属図書館)
学位規則第4条第1項該当
Doctor of Area Studies
Kyoto University
DGAM
地博第335号
新制||地||131(附属図書館)
学位規則第4条第1項該当
Doctor of Area Studies
Kyoto University
DGAM
Externí odkaz:
http://hdl.handle.net/2433/288851
Autor:
吉原, 雅人
甲第25054号
法博第300号
新制||法||180(附属図書館)
学位規則第4条第1項該当
Doctor of Agricultural Science
Kyoto University
DGAM
法博第300号
新制||法||180(附属図書館)
学位規則第4条第1項該当
Doctor of Agricultural Science
Kyoto University
DGAM
Externí odkaz:
http://hdl.handle.net/2433/288488
Autor:
MAMantang(马满堂), JIAKaijun(贾凯军)
Publikováno v:
Zhejiang Daxue xuebao. Lixue ban, Vol 46, Iss 6, Pp 686-690 (2019)
研究了带非线性边界条件的二阶奇异微分系统边值问题正解的存在性,其中u = (u1,u2,⋯,un)T,G (t)= diag [ g1 (t),g2 (t),⋯,gn (t) ],且gi (t)(i = 1,2,⋯,n) 在t = 0 处允
Externí odkaz:
https://doaj.org/article/f8f7260924e1412db05988ec2ce69bd4