web address of the page 
http://jnas.nbuv.gov.ua/article/UJRN-0001108675
  Ukrainian Mathematical Journal   
   А
  А - 2018  /    
 Issue (2020,  Т. 72, № 3)
 Issue (2020,  Т. 72, № 3)
Sarkar A., Sil A., Paul A. K.
Some characterizations of three-dimensional trans-Sasakian manifolds admitting η-Ricci solitons and trans-Sasakian manifolds as Kagan subprojective spaces
Cite:
Sarkar, A., Sil, A., Paul, A. K. (2020). Some characterizations of three-dimensional trans-Sasakian manifolds admitting η-Ricci solitons and trans-Sasakian manifolds as Kagan subprojective spaces. Ukrainian Mathematical Journal, 72 (3), 427-432. http://jnas.nbuv.gov.ua/article/UJRN-0001108675