Solution of zww" + ww' − zw'2 = a − bw4 with initial value 1 on a square of side 20. Alongside are the entire functions p, q for which w = p/q.
Case a = 1, b = −1
The function w
|
The function p
|
The function q
|
Case a = 1, b = i/2
The function w
|
The function p
|
The function q
|