000 00459nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0 273 08474 7
041 _aeng
082 _aB8
_bM0G
100 _aGraff, D.
245 0 _aNonlinear partial differential equations in physical problems /
250 _a1st.Edn. /
260 _aBoston :
_bPiman Advanced Publishing Program.
300 _a105p ;
650 _aNon Linear Equations
942 _cTB
999 _c35231
_d35231