Haghighatdoost, Gh., Department of Mathematics, Azarbaijan Shahid Madani University, P.O.Box 53714-161, Tabriz, Iran., Iran, Islamic Republic of

• Tamkang Journal of Mathematics Vol. 53 No. 2 (2022) - Papers
  On the r-Stablity Index of r-Maximal Closed Hypersurfaces in de Sitter Spaces
  Abstract  PDF