Punjab University Journal of Mathematics     Punjab University Journal of Mathematics   Published by: Department of Mathematics   ISSN-1016-2526   Frequency: Monthly       Current Issue Vol. 55 (11-12) (2023)         An Independence System As a Knot Invariant by Iffat Fida Hussain and Usman Ali Approximation of fixed points for a pair of certain nonexpansive type mappings with applications by Safeer Hussain Khan, Khushdil Ahmad and Mujahid Abbas On a generalized lcm-sum function by M. Ganeshwar Rao V. Siva Rama Prasad and P. Anantha Reddy ROOTS OF TRIANGULAR MATRICES by Mohamed Tahar Mezeddek, Ismaiel Krim and Bachir Raho Maachou New Exact Solutions of a Second Grade MHD Flow Through Porous Media Using Travelling Wave Method by Manoj Kumar and Santosh Kumar Singh             Navigations     Copyright Form     Instructions for Authors     Abstracting & Indexing     Editorial Board     Current Issue Vol. 55 (11-12) (2023)     Previous Issue Vol. 55 (9-10) (2023)     Online Contents     Main Page About Us Contact Us Copyright © 2022 Information Technology Centre University of the Punjab. All rights reserved