Lai, Weiying; Zhang, Jinghua Global stability of the predator-prey system with Holling III type functional response. (Chinese. English summary) Zbl 07448528 J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 283-287 (2021). MSC: 34C60 34C05 34D05 34D23 92D25 PDF BibTeX XML Cite \textit{W. Lai} and \textit{J. Zhang}, J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 283--287 (2021; Zbl 07448528) Full Text: DOI OpenURL
Sun, Cailing; Liu, Lixia Research on pricing of forward start options in jump diffusion model with stochastic interest rate. (Chinese. English summary) Zbl 07448527 J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 275-282 (2021). MSC: 91G20 91G30 60J65 PDF BibTeX XML Cite \textit{C. Sun} and \textit{L. Liu}, J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 275--282 (2021; Zbl 07448527) Full Text: DOI OpenURL
Chang, Baojing; Li, Yuan Multilevel sampling method for reconstructing the support of quantum potential. (Chinese. English summary) Zbl 07448526 J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 267-274 (2021). MSC: 78A46 81U40 35Q55 PDF BibTeX XML Cite \textit{B. Chang} and \textit{Y. Li}, J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 267--274 (2021; Zbl 07448526) Full Text: DOI OpenURL
Tang, Yiyang; Zhang, Lei Numerical study on electromagnetic scattering from unbounded rough surface and obstacles. (Chinese. English summary) Zbl 07448525 J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 259-266 (2021). MSC: 65M06 78M20 78A45 65N06 35Q60 PDF BibTeX XML Cite \textit{Y. Tang} and \textit{L. Zhang}, J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 259--266 (2021; Zbl 07448525) Full Text: DOI OpenURL
Zhang, Changqing; Pang, Pingping An evolutionary game analysis on the regulatory issues of passenger participation in online car-hailing. (Chinese. English summary) Zbl 07448524 J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 253-258 (2021). MSC: 91B26 91A22 PDF BibTeX XML Cite \textit{C. Zhang} and \textit{P. Pang}, J. Nat. Sci. Heilongjiang Univ. 38, No. 3, 253--258 (2021; Zbl 07448524) Full Text: DOI OpenURL