数学物理学报(英文版) ›› 1997, Vol. 17 ›› Issue (3): 341-352.

• 论文 • 上一篇    下一篇

UNIQUENESS OF GENERALIZED SOLUTION FOR THE CAUCHY PROBLEM OF TRANSPORTATTION EQUATIONS

王振1,2, 丁夏畦2,3   

  1. 1. Young Scientist Laboratory of Math. Phys., Inst. of Math. Phys., Academia Sinica, Wuhan 430071, China;
    2.Inst. of Math., Shantou Univ., Shantou 515063, China;
    3. Inst. of Math., Shantou Univ., Shantou 515063, China Inst. of Appl. Math., Academia Sinica, Beijing 100080,China
  • 收稿日期:1997-01-01 出版日期:1997-09-25 发布日期:1997-09-25

UNIQUENESS OF GENERALIZED SOLUTION FOR THE CAUCHY PROBLEM OF TRANSPORTATTION EQUATIONS

Wang Zhen1,2, Ding Xiaqi2,3   

  1. 1. Young Scientist Laboratory of Math. Phys., Inst. of Math. Phys., Academia Sinica, Wuhan 430071, China;
    2.Inst. of Math., Shantou Univ., Shantou 515063, China;
    3. Inst. of Math., Shantou Univ., Shantou 515063, China Inst. of Appl. Math., Academia Sinica, Beijing 100080,China
  • Received:1997-01-01 Online:1997-09-25 Published:1997-09-25

摘要: In this paper, we prove the uniqueness of generalized solution defined by Lebesgue-Stieltjes integral for the Cauchy problem of transportation equations. Our results are based on the discussions for linear system with discontinuous coefficient.

关键词: hyperbolic system, generalized solution, Lebesgue-Stieltjes integral, generalized potential

Abstract: In this paper, we prove the uniqueness of generalized solution defined by Lebesgue-Stieltjes integral for the Cauchy problem of transportation equations. Our results are based on the discussions for linear system with discontinuous coefficient.

Key words: hyperbolic system, generalized solution, Lebesgue-Stieltjes integral, generalized potential