VFAST Transactions on Mathematics

A three step seventh order iterative method for solution nonlinear equation using Lagrange interpolation technique

Pub Date : 2024-03-13 DOI: 10.21015/vtm.v12i1.1712 S. Jamali, Fareed Ahmed Lakho, Z. Kalhoro, Abdul Wasim Shaikh, Jinrui Guan

A Refinement of Ratio Estimation in Ranked Set Sampling and Stratified Ranked Set Sampling Approaches

Pub Date : 2024-03-06 DOI: 10.21015/vtm.v12i1.1619 Lakhkar Khan, Javid shabbir, Qazi Ubaid, Taj Farin Khan

Stability and bifurcation analysis of a discrete Leslie predator-prey model with fear effect

Pub Date : 2024-03-03 DOI: 10.21015/vtm.v12i1.1686 Naqi Abbas, R. Ahmed