TY  JOUR
TI  Periodic solutions of a quasilinear wave equations with variable coefficients.
KW  wave equation
KW  periodic solution
KW  sturm-liouville
KW  fourier series.
JO  Bulletin of Bryansk state technical university
AU  Rudakov, I..
AU  Lukavyy, A..
PY  2014
IS  2014
PB  Bryansk State Technical University