LDR 00531naa#a2200181#i#450# 001 EN\\bibl\14319 005 20240825152338.7 011 ## _a1999-8775 100 ## _a20140930b2014####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aPeriodic solutions of a quasilinear wave equations with variable coefficients. _eJournal article 210 1# _aBryansk _cBryansk State Technical University _d2014 215 ## _a8 с. 608 ## _aJournal article _2local 700 #1 _aRudakov _gIgor 700 #1 _aLukavyy _gAleksey 856 4# _anaukaru.ru _u