LDR 00501naa#a2200169#i#450#
001     EN\\bibl\12242
005     20241019080445.6
011 ## _a1992-5980
100 ## _a20160621b2016####ek#y0engy0150####ca
101 0# _aRUS
102 ## _aRU
200 1# _aSolving eigenvalues problems for Helmholtz equation by point-source method
       _eJournal article
210 1# _arostov on don
       _cDon state technical University
       _d2016
215 ## _a8 с.
608 ## _aJournal article
       _2local
700 #1 _aShcherbakova
       _gElena 
856 4# _anaukaru.ru
       _u