LDR 00816naa#a2200229#i#450# 001 EN\\bibl\36237 005 20240329172516.5 011 ## _a2072-9502 100 ## _a20191025b2019####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aNUMERICAL CALCULATION OF NONSTATIONARY FRACTIONAL DIFFERENTIAL EQUATION IN PROBLEMS OF MODELING TOXIC SUBSTANCES DISTRIBUTION IN GROUND WATERS _eJournal article 210 1# _aAstrakhan _cAstrakhan State Technical University _d2019 215 ## _a10 с. 608 ## _aJournal article _2local 675 ## _a. 504.054 _zRUS 700 #1 _aAfanasyeva _gAlexandra Alekseyevna 700 #1 _aShvetsova-Shilovskaya _gTatyana Nikolayevna 700 #1 _aIvanov _gDmitriy Evgenevich 700 #1 _aNazarenko _gDenis Igorevich 700 #1 _aKazarezova _gElena Victorovna 856 4# _avestnik.astu.org _u