Adomian decomposition Method for boundary value problem | Adomian method for Pde

in this method i would like to explain how adomian decomposition method is use for partial differential equation for boundry value problem#Mathematical technique for boundry value problem, Numerical solution of pde(boundry value problem): https://www.youtube.com/playlist?list=PL2B7cQkfj8THs5n0oP3wpkUUnxW5q78lB