(1)
On the Bessel Operator $\odot_{B}^{t}$ Related to the Bessel-Helmholtz and Bessel Klein-Gordon Operator.
Eur. J. Pure Appl. Math.
2018
,
11
(4), 922-928.
https://doi.org/10.29020/nybg.ejpam.v11i4.3319
.