Sergey G. Glebov-Oleg M. Kiselev-Nikolai N. Tarkhanov <br/><br/>
Waves and Boundary Problems 

 -  De Gruyter  2018 
 - Nonlinear Equations with Small Parameter .
<br/><br/><label>ISBN: </label>9783110533835 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Differential Equations <br/> General<br/>MATHEMATICS <br/>Nonlinear theories.