000 00600nmm a2200169Ia 4500
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020 _a9781470431693 (online)
100 _aThomas, Joseph Miller,
245 0 _aDifferential systems
260 _aNew York, N.Y. :
_bAmerican Mathematical Society,
_c1937.
300 _a1 online resource (ix, 118 p., 1 l.)
490 _aColloquium Publications,
_vv. 21
_x2473-3946 ;
504 _aBibliography: p. 114.
650 _aDifferential equations, Partial.
650 _aPfaffian problem.
856 _uhttps://doi.org/http://dx.doi.org/10.1090/coll/021
999 _c31852
_d31852