00600nam a2200193Ia 4500082002000000100001700020245006600037260003400103300002200137490007900159500000500238690000500243700000500248856000700253952010200260964001700362921001000379999001700389  a515.35bC947.DE  aCronin, Jane  aDifferential equations; introduction and qualitative theoryb  aNew YorkbMarcel Dekkerc1980  aviii, 372p. Index  aPure and Applied Mathematicsva series of monographs and textbooks ; v. 54  a  a  a  df  00104070aISIbISId1998-09-23l0o515.35 C947.DEpDP17252r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13434  c13434d13434