BRIEF ARTICLE

THE AUTHOR

u = \frac{N_{v}(x, y)λû(x, y) − N_{v}(x, y)I_{t}(x, y)I_{x}(x, y) − v̂(x, y)I_{x}(x, y)I_{y}(x, y) + û(x, y)I_{y}^{2}(x, y)}{N_{v}(x, y)[N_{v}(x, y)λ + I_{x}^{2}(x, y) + I_{y}^{2}(x, y)]}

La solucion

u = û(x, y) − \frac{(I_{x}(x, y)û(x, y) + I_{y}(x, y)v̂(x, y) + N_{v}(x, y)I_{t}(x, y))I_{x}(x, y)}{N_{v}(x, y)[N_{v}(x, y)λ + I_{x}^{2}(x, y) + I_{y}^{2}(x, y)]}

v = \frac{N_{v}(x, y)λv̂(x, y) − N_{v}(x, y)I_{t}(x, y)I_{y}(x, y) − û(x, y)I_{x}(x, y)I_{y}(x, y) + v̂(x, y)I_{x}^{2}(x, y)}{N_{v}(x, y)[N_{v}(x, y)λ + I_{x}^{2}(x, y) + I_{y}^{2}(x, y)]}