000 00658nam a2200229 i 4500
001 19606
003 BD-DhUET
008 790917s1979 ne b 001 0 eng
020 _a9027710325
040 _aDLC
_cDLC
_dBD-DhUET
082 0 0 _a512.21
_bCHA/1979
100 _aChaillou, Jacques
245 1 0 _aHyperbolic differential polynomials
_band their singular perturbations
250 _a1st ed.
260 _aBoston
_bD. Reidel Publishing
_c1979
300 _axv, 168 p.
_c23 cm.
490 1 _aMathematics and its applications
500 _aVolume -3
504 _aIncludes bibliographies
650 0 _aPartial differential operators
942 _cGB
999 _c19606
_d19606