Algorithms and Discrete Applied Mathematics

<p>A proof of the Multiplicative 1-2-3 Conjecture.- The geodesic transversal problem on some networks.- Chromatic Bounds for Some Subclasses of $(P_3\cup P_2)$-free Graphs.- List homomorphisms to separable signed graphs.- Some position problems for graphs.- Comparability graphs among Cover-Incomparability graphs.- Complexity of Paired Domination in AT-free and Planar Graphs.- The Complexity of Star Colouring in Bounded Degree Graphs and Regular Graphs.- On Conflict-Free Spanning Tree: Algorithms and Complexity.- B0-VPG Representation of AT-free Outerplanar Graphs.- P versus NPC : Steiner tree in convex split graphs.- On cd-coloring of {P_5,K_4}-free chordal graphs.- An output-sensitive algorithm for all-pairs shortest paths in directed acyclic graphs.- Covering a Graph with Densest Subgraphs.- Coresets for $(k, \ell)$-Median Clustering under the Fréchet Distance.- Bounds and Algorithms for Geodetic Hulls.- Voronoi Games using Geodesics.- Approximation and parameterized algorithms for balanced connected partition problems.- Algorithms for Online Car-sharing Problem.- Algebraic algorithms for variants of Subset Sum.- Hardness and Approximation Results for Some Variants of Stable Marriage Problem.- On Fair Division with Binary Valuations Respecting Social Networks.- Parameterized Intractability of&nbsp; Defensive&nbsp; Alliance Problem.- On the approximability of path and cycle problems in arc-dependent networks}.- Approximation Algorithms in Graphs with Known Broadcast time of the Base Graph.</p>