On the Solution of Elliptic Equation (sum from k-0 to n) a<sub>k</sub>Δ<sup>k</sup>φ=0 and Its Application in Mechanics

盖秉政

On the Solution of Elliptic Equation (sum from k-0 to n) a_kΔ^kφ=0 and Its Application in Mechanics

Gai Bing-zheng

Applied Mathematics and Mechanics (English Edition) . 1981, (4): 487 -498 .