00437nam a2200133Ia 4500020001500000082001900015100004300034245008800077260003400165300002300199490005100222500000500273700002500278  a0540533761  a510.3bEn56.39  aEncyclopaedia of Mathematical Sciences  aDynamical systems VIIIbsingularity theory II:applicationscEdited by V. I. Arnol'd  aBerlinbSpringer-Verlagc1993  a235p. Bibl. Index.  aEncyclopaedia of Mathematical Sciencesv V. 39  a  aArnol'd, V. I. ; ed.