00632nam a2200193Ia 4500082002100000100001900021245008800040260002600128300002000154500005200174500000500226690000600231700002400237700003000261952010300291964001700394921001000411999001700421  a515.35bSo677.PD  aSobolev, S. L.  aPartial differential equations of mathematical physicsbcEd. by T. A. A. Broadbent  aNew YorkbDoverc1989  aix, 427p. Index  a"Tr. from the 3rd Russian ed. by E. R. Dawson".  a  a   aDawson, E. R. ; tr.  aBroadbent, T. A. A. ; ed.  00104070aISIbISId1998-09-28l0o515.35 So677.PDpDP22072r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a14646  c14646d14646