000 00486nam a2200181 4500
008 160616s1980 000 0
245 _aNonlinear partial differential equations in physical problems
100 _aGraffi, D.
260 _aBoston
260 _bPitman Advanced Publishing Program
260 _c1980
300 _a105
440 _aResearch notes in mathematics ; 00042
500 _aB334 M02
020 _a0273084747
942 _cBK
_2BK3794
080 _a517.95 GRA
999 _c3794
_d3794