[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.
, vol. 13, no. 2, pp. 258–268, Apr. 2020, doi:
10.29020/nybg.ejpam.v13i2.3636
.