@article{article23472b00,
title   = {Instability of static solutions of the sine-Gordon equation on a Y-junction graph with δ-interaction},
author = {Pava, Jaime Angulo and Plaza, Ramón G},
year = {2021},
doi = {10.1007/s00332-021-09711-7},
journal   = {Journal of Nonlinear Science}
}