@book{3617, author = {Cevallos Chávez, Jordy José and Mayorga Zambrano, Juan Ricardo and Universidad de Investigación de Tecnología Experimental Yachay.}, title = {Concentration and multiplicity of solutions for a non-linear Schrödinger equation with critical frequency : exponential case /}, year = {2019}, address = {Urcuquí,}, url = {http://repositorio.yachaytech.edu.ec/handle/123456789/83} }