00540nam a2200181Ia 4500082002000000100002100020245005000041260003500091300002900126490004100155500000500196690000600201700000500207952010200212964001700314921001000331999001700341  a515.35bT812.BL  aTreves, Francois  aBasic linear partial differential equationsb  aNew YorkbAcademic Pressc1975  axvii, 470p. Index, Bibl.  aPure and Applied Mathematicsv v. 62  a  a   a  00104070aISIbISId1998-09-30l0o515.35 T812.BLpDP13315r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14799  c14799d14799