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Download full PDF   Vol.11 No.1 (2019)   Some generalizations of the total irregularity of graphs Authors: Reti Tamils, Ali Akbar Keywords: Irregularity measure; total irregularity; nonregular graph   Remarks on general zeroth-order Randić and general sum-connectivity indices Authors: Matejić M.M.,…

Download full PDF     Vol.11 No.2 (2019)   Some results on fixed points and best approximation in partial idempotent-valued metric spaces Authors: Iranmanrsh M., Soleimany F., Radenović S. Keywords: partial metric space; fixed points; best approximation   Some properties of…

Download full PDF   Vol.12 No.1 (2020)   Generalized 2-proximal C-contraction mappings in complete ordered 2-metric space and their best proximity points Authors: Sanatee A.G., Iranmanesh M., Mishra L.N., Mishra V.N. Keywords: 2-proximal C-contraction mapping; best proximity point; 2-metric space  …

Download full PDF     Vol.12 No.2 (2020)   Generalised regularity and compactness of matrix operators Authors: Malkowsky E. Keywords: Sequence spaces; bounded linear operators; Hausdorff measure of noncompactness; regular and compact operators Selective properties of  fuzzy 2-metric spaces Authors: Kočinac…

Download full PDF     Vol. 13 No.1 (2021)   On the degree Kirchhoff index of bipartite graphs Authors: Bozkurt Altindağ S.B., Milovanović I., Matejić M., Milovanović E. Keywords: topological indices; degree Kirchhoff index   On the minimum second Zagreb index…

Download full PDF     Vol. 13 No.2 (2021)   Sombor index of Kragujevac trees Authors: Gutman Ivan, Kulli Veerabhadrappa R., Redžepović Izudin Keywords: Sombor index; Kragujevac tree; Zagreb index   A survey on Randić (normalized) incidence energy of graphs Authors:…

Download full PDF     Vol.14 No.1(2022)   On Generalized Solutions of Some Differential Equations with Singular Coefficients Authors: A. B. Antonevich, E. V. Kuzmina Keywords: Distribution, equation with generalized coefficients, generalized solution.   On Nonlinear Viscoelasticity of Elastomeric ISOLGOMMA Mats…

Download full PDF     Vol.14 No.2(2022)   Some New bounds on the Delta and Reverse Zagreb Indices Authors: S. B. Bozkurt Altindag M. Matejic, S. Stankov, E. Milovanovic, I. Milovanovic Keywords: Topological indices, degree-based invariants, Zagreb indices.   Automatic Labeling…