Pan, P., Lichen, J., & Li, J. (2024). Approximation algorithms for solving the vertex-traversing-constrained mixed Chinese postman problem. Journal of Global Optimization: An International Journal Dealing With Theoretical and Computational Aspects of Seeking Global Optima and Their Applications in Science, Management and Engineering, 1-18. https://doi.org/10.1007/s10898-024-01420-1

PAN, Pengxiang, LICHEN, Junran and LI, Jianping, 2024. Approximation algorithms for solving the vertex-traversing-constrained mixed Chinese postman problem. Journal of Global Optimization: An International Journal Dealing with Theoretical and Computational Aspects of Seeking Global Optima and Their Applications in Science, Management and Engineering. 22 July 2024. P. 1-18. DOI 10.1007/s10898-024-01420-1.

Pan, P., J. Lichen, and J. Li. “Approximation Algorithms for Solving the Vertex-Traversing-Constrained Mixed Chinese Postman Problem”. Journal of Global Optimization: An International Journal Dealing With Theoretical and Computational Aspects of Seeking Global Optima and Their Applications in Science, Management and Engineering, July 2024, pp. 1-18, https://doi.org/10.1007/s10898-024-01420-1.

Pan, Pengxiang/Lichen, Junran/Li, Jianping: Approximation algorithms for solving the vertex-traversing-constrained mixed Chinese postman problem, Journal of Global Optimization: An International Journal Dealing with Theoretical and Computational Aspects of Seeking Global Optima and Their Applications in Science, Management and Engineering 2024, 1-18.

Pan, P., Lichen, J. and Li, J. (2024), “Approximation algorithms for solving the vertex-traversing-constrained mixed Chinese postman problem”, Journal of Global Optimization: An International Journal Dealing With Theoretical and Computational Aspects of Seeking Global Optima and Their Applications in Science, Management and Engineering, pp. 1-18.