(1)
Coefficients Characterization of Entire Harmonic Functions in Terms of Norm of Gradients at Origin in R^n, n≥ 3.
Eur. J. Pure Appl. Math.
2020
,
13
(2), 258-268.
https://doi.org/10.29020/nybg.ejpam.v13i2.3636
.