**Italian Journal of Pure and
Applied Mathematics
**

**Issue
n. 49-2023**

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*== It will be possible to download each single paper from this list
before the end of June 2023 ^{ }==*

1.
Novel properties of neighbourly edge irregular interval-valued neutrosophic graphs

2.
Strongly regular relation and
$n$-Bell groups derived from it

3.
Applications of extended Hadamard
$K$-fractional integral

4.
Convergence of a modified PRP
conjugate gradient method with a new formula of step-size

5.
Nonexistence of global solutions of
some nonlinear ultra-parabolic equations on the Heisenberg group

6.
Neural dynamic optimization
algorithm based on event triggered algorithm and its application

7.
A note on extended Hurwitz-Lerch
Zeta function

8.
Global stability analysis and
persistence for an ecological food web-model

9.
On bi-univalent functions involving
Srivastava-Attiya operator

10.
On a complex Matsumoto space

11.
On closedness of rectangular bands
and left[right] normal bands

12.
Junction interface conditions for
asymptotic gradient full-observer in Hilbert space

13.
Fixed point theorems for monotone
mappings on partial $M^*$-metric spaces

14.
Certain classes of meromorphic
functions by using the linear operator

15.
The total graph of a commutative
ring with respect to multiplication

16.
On nonsolvability
of exponential Diophantine equations via transformation to elliptic curves

17.
A nonmonotone damped Gauss-Newton
method for nonlinear complementarity problems

18.
$e$-semicommutative
modules

20.
Upper and lower estimates for
products of two hyperbolic $p$-convex functions

21.
Chaotic dynamics of the
Duffing-Holms model with external excitation

22.
Strongly $m$-system and strongly
primary ideals in posets

23.
Bivariate extension of
$\lambda$-hybrid type operators

24.
Topological approaches for
generalized multi-granulation rough sets with applications

27.
Invariant approximation property
under group passes to extensions with a finite quotient

28.
Error estimates of two-grid method
for second-order nonlinear hyperbolic equation

29.
Approximation properties of $(p,q)$ bivariate Sz\'{a}sz Beta type operators

31.
Non-cancellation group of a direct
product

32.
On the semiring variety generated
by $B^{0},(B^{0})^{\ast},N_{2},T_{2},Z_{2},W_{2}$

33.
Fixed point theorem for $(\phi,
F)$-contraction on $C^{\ast}$-algebra valued partial
metric spaces

34.
The structure of $(\theta_1,
\theta_2)$-isoclinism classes of groups

36.
A note on $b$-generalized
derivations in rings with involution

37.
Quasi-metric hyper dynamical
systems

39.
On a class of Lorentzian
paracontact metric manifolds

40.
Roughness of soft sets over a semigroup

41.
On the primary-like dimension of
modules

42.
A characterization of PSL$(4,p^2)$ by some character degree

43.
Separation coordinates in a
Hamiltonian quartic system

44.
A mathematical model of COVID-19
transmission dynamics with treatment and quarantine

45.
Ruled hypersurfaces in nonflat complex space forms satisfying Fischer-Marsden
equation

47.
Oscillation criteria of fractional
damped differential equations

48. Hedges
in quasi-pseudo-$MV$ algebras

49.
Congruence-free restriction
semigroups

51.
Acceptance sampling plans for
truncated lifetime tests under two-parameter Pranav distribution

52.
Inequalities of DVT-type-the
one-dimensional case continued

53.
Prime-valent one-regular graphs of
order $20p$

54.
Units of a class of finite rings of characteristic $p^3$

55.
Solvability in fuzzy multigroup
context

56.
Total edge irregularity strength
and edge irregular reflexive labeling
for calendula graph

57.
An efficient optimal fourth-order
iterative method for scalar equations

58.
A study on Riesz $I$-convergence in
intuitionistic fuzzy normed spaces

59.
On lacunary statistical convergence
of difference sequences

60.
On finite groups with $s$-weakly
normal subgroups

62.
A note on $(I,J)$-$e$-continuous
and $(I,J)$-$e^{*}$-continuous functions

63.
Extended GE-filters in weak eGE-algebras

64.
A study on intuitionistic fuzzy
topological operators

65.
Normal structure and the modulus of
weak uniform rotundity in Banach spaces