De, Uday Chand, India

• Tamkang Journal of Mathematics Vol. 48 No. 3 (2017) - Papers
  On almost Kenmotsu manifolds with nullity distributions
  Abstract  PDF
• Tamkang Journal of Mathematics Vol. 49 No. 3 (2018) - Papers
  Certain results on N(k)-contact metric manifolds
  Abstract  PDF
• Tamkang Journal of Mathematics Vol. 51 No. 4 (2020) - Papers
  On Three Dimensional Cosymplectic Manifolds Admitting Almost Ricci Solitons
  Abstract  PDF
• Tamkang Journal of Mathematics Vol. 47 No. 2 (2016) - Papers
  On some classes of invariant submanifolds of lorentzian para-sasakian manifolds
  Abstract  PDF