000 00444nam a2200157Ia 4500
008 240729s9999 xx 000 0 und d
022 _a1417-3875
245 0 _aElectronic Journal of Qualitative Theory of Differential Equations
260 _aHungary
260 _bUniversity of Szeged
650 _a Mathematics
650 _aScience
856 _uhttps://doaj.org/toc/e44239e0ed0f4e95898945b1a1aba038
942 _2ddc
942 _cDOAJEJ
999 _c66627
_d66627
945 _a1
_bMadushi Gamage
_c1
_dMadushi Gamage