Atowar ul Islam, Sankar Haloi and Anupam Dutta. Peculiar Graph Structures Construction of 4-Regular Planar Graph and Study of Odd Regions and Even Regions with Its Application. RAMRCS-V9 [Internet]. 2022 Mar. 5 [cited 2026 Jun. 3];:114-25. Available from: https://stm.bookpi.org/RAMRCS-V9/article/view/6027