Keyword Index

A

  • Affine plane Failed zero forcing numbers of grassmann graphs [Volume 15, Issue 4, 2026, Pages 295-304]
  • Alternating groups Some designs from the fixed points of alternating groups [Volume 15, Issue 1, 2026, Pages 47-54]
  • Approximation Algorithm Colored points traveling salesman problem [Volume 15, Issue 4, 2026, Pages 305-315]

C

  • Cayley graph Vertex-transitive Neumaier graphs [Volume 15, Issue 3, 2026, Pages 203-214]
  • Circulant Matrices Circulant matrices of each rank over finite fields [Volume 15, Issue 4, 2026, Pages 235-250]
  • Clique Automorphism group of a family of distance-regular graphs which are not distance-transitive [Volume 15, Issue 1, 2026, Pages 37-46]
  • Colored Points TSP Colored points traveling salesman problem [Volume 15, Issue 4, 2026, Pages 305-315]
  • Colored TSP Colored points traveling salesman problem [Volume 15, Issue 4, 2026, Pages 305-315]
  • Computational Geometry Colored points traveling salesman problem [Volume 15, Issue 4, 2026, Pages 305-315]
  • Corona product Zero forcing number and propagation time discrepancy of some graphs [Volume 15, Issue 3, 2026, Pages 215-230]

D

  • Distance Laplacian The relation between distance Laplacian spectral radius and integer $k$-matching number in graphs [Volume 15, Issue 2, 2026, Pages 125-136]

E

  • Eisenstein lattice Equable kites, trapezoids and cyclic quadrilaterals on the Eisenstein Lattice [Volume 15, Issue 1, 2026, Pages 1-11]
  • Essential ideal graph Metric dimension and Zagreb indices of essential ideal graph of a finite commutative ring [Volume 15, Issue 2, 2026, Pages 91-110]

F

  • Failed zero forcing number Failed zero forcing numbers of grassmann graphs [Volume 15, Issue 4, 2026, Pages 295-304]
  • Finite groups The non-two-primes graph of a finite group [Volume 15, Issue 1, 2026, Pages 29-36]
  • First Zagreb index The first and second Zagreb indices of hypergraphs [Volume 15, Issue 1, 2026, Pages 13-28]
  • Four temperaments of music Innovative 17-note numericalr system and its computational method to identify the effects and psychological states of music scale [Volume 15, Issue 3, 2026, Pages 171-194]
  • Freeze tag problem Approximation algorithms for the freeze tag problem inside polygons [Volume 15, Issue 2, 2026, Pages 137-145]

G

  • Graceful Labeling The graceful labeling of Vee graphs [Volume 15, Issue 3, 2026, Pages 159-170]
  • Graph Labeling The graceful labeling of Vee graphs [Volume 15, Issue 3, 2026, Pages 159-170]
  • Graph Structure The graceful labeling of Vee graphs [Volume 15, Issue 3, 2026, Pages 159-170]
  • Grassmann graph Failed zero forcing numbers of grassmann graphs [Volume 15, Issue 4, 2026, Pages 295-304]
  • Grid Graph The graceful labeling of Vee graphs [Volume 15, Issue 3, 2026, Pages 159-170]

H

  • Hamiltonian cycle The Hamiltonian $(s,t)$-path problem in odd-sized $H$-alphabet grid graphs [Volume 15, Issue 4, 2026, Pages 273-294]
  • Hamiltonian path The Hamiltonian $(s,t)$-path problem in odd-sized $H$-alphabet grid graphs [Volume 15, Issue 4, 2026, Pages 273-294]
  • Hyper-Zagreb indices On minimal trees with respect to hyper-Zagreb indices [Volume 15, Issue 2, 2026, Pages 77-90]

I

  • Identifying code Proof of a conjecture for the identifying codenumber of the subdivision of graphs [Volume 15, Issue 4, 2026, Pages 231-234]
  • Integer $k$-matching The relation between distance Laplacian spectral radius and integer $k$-matching number in graphs [Volume 15, Issue 2, 2026, Pages 125-136]
  • Iranian Music Radif Innovative 17-note numericalr system and its computational method to identify the effects and psychological states of music scale [Volume 15, Issue 3, 2026, Pages 171-194]

J

  • Jahangir graph Total and paired domination numbers of some wheel-related graphs [Volume 15, Issue 4, 2026, Pages 251-272]

K

  • Key-Moori Methods Some designs from the fixed points of alternating groups [Volume 15, Issue 1, 2026, Pages 47-54]
  • Kneser Graph Total Roman domination on Kneser graphs [Volume 15, Issue 2, 2026, Pages 69-76]

M

  • Matching integral Matching integral graphs with maximum vertex degree four [Volume 15, Issue 3, 2026, Pages 195-202]
  • Matching zero Matching integral graphs with maximum vertex degree four [Volume 15, Issue 3, 2026, Pages 195-202]
  • Metric dimension Metric dimension and Zagreb indices of essential ideal graph of a finite commutative ring [Volume 15, Issue 2, 2026, Pages 91-110]
  • Music therapy Innovative 17-note numericalr system and its computational method to identify the effects and psychological states of music scale [Volume 15, Issue 3, 2026, Pages 171-194]
  • Muximum nullity Zero forcing number and propagation time discrepancy of some graphs [Volume 15, Issue 3, 2026, Pages 215-230]

N

  • Neumaier graph Vertex-transitive Neumaier graphs [Volume 15, Issue 3, 2026, Pages 203-214]

P

  • Projective plane Failed zero forcing numbers of grassmann graphs [Volume 15, Issue 4, 2026, Pages 295-304]
  • Propagation time discrepancy Zero forcing number and propagation time discrepancy of some graphs [Volume 15, Issue 3, 2026, Pages 215-230]

R

  • Reduced designs Some designs from the fixed points of alternating groups [Volume 15, Issue 1, 2026, Pages 47-54]

S

  • Spider On minimal trees with respect to hyper-Zagreb indices [Volume 15, Issue 2, 2026, Pages 77-90]
  • Subdivision Proof of a conjecture for the identifying codenumber of the subdivision of graphs [Volume 15, Issue 4, 2026, Pages 231-234]

T

  • Total domination numbe Total and paired domination numbers of some wheel-related graphs [Volume 15, Issue 4, 2026, Pages 251-272]
  • TSP Colored points traveling salesman problem [Volume 15, Issue 4, 2026, Pages 305-315]

V

  • Vee Graphs The graceful labeling of Vee graphs [Volume 15, Issue 3, 2026, Pages 159-170]

Z

  • Zodiac Constellation Innovative 17-note numericalr system and its computational method to identify the effects and psychological states of music scale [Volume 15, Issue 3, 2026, Pages 171-194]