Construction of asymptotic in Krylov-Bogoliubov-Mitropolsky sense solution of wave equations

Yu. A. Mitropolsky
2007 Vietnam Journal of Mechanics  
The paper in question gives consideration to two examples of KBM method for constructing approximate solutions of Klein-Gordon-Bretherton equations often occurred in practice.
doi:10.15625/0866-7136/29/3/5534 fatcat:3yz35o5yingi7fisz7snod7yky