List of Articles Open Access Article Abstract Page Full-Text 1 - On new types of contraction mappings in bipolar metric spaces and applications G. N. V. Kishore H. Işık H. Aydi B. S. Rao D. R. Prasad 20.1001.1.22520201.2020.09.04.1.4 Open Access Article Abstract Page Full-Text 2 - A Chebyshev functions method for solving linear and nonlinear fractional differential equations based on Hilfer fractional derivative M. H. Derakhshan A. Aminataei 20.1001.1.22520201.2020.09.04.2.5 Open Access Article Abstract Page Full-Text 3 - Synchronization of fractional-order LU system with new parameters using the feedback control technique M. Karimian B. Naderi 20.1001.1.22520201.2020.09.04.3.6 Open Access Article Abstract Page Full-Text 4 - Operators reversing b-Birkhoff orthogonality in 2-normed linear spaces R. Pirali M. Momeni 20.1001.1.22520201.2020.09.04.4.7 Open Access Article Abstract Page Full-Text 5 - A class of rings between Armendariz and Central Armendariz rings Sh. Sahebi S. Razaghi 20.1001.1.22520201.2020.09.04.5.8 Open Access Article Abstract Page Full-Text 6 - Weak separation axioms via almost-ID-sets A. A. Nasef A. M. Elfky N. Youns R. Mareay 20.1001.1.22520201.2020.09.04.6.9 Open Access Article Abstract Page Full-Text 7 - A certain studies on Norlund summability of series S. Sahani L. Mishra 20.1001.1.22520201.2020.09.04.7.0