00718nam a2200181Ia 4500082002000000100008500020245016700105260003500272300001400307500000500321653000600326700002800332700003000360952010200390964001700492921001000509999001700519  a515.35bC748.ND  aConference on "Nonlinear Differential Equations", Trento, Italy, May 25-30, 1980  aNonlinear differential equations; invariance, stability and bifurcation; proceedings of an international conferencebcEd. by Piero de Mottoni and Luigi Salvadori  aNew YorkbAcademic Pressc1981  axi, 357p.  a  a   aMottoni, Piero de ; ed.  aSalvadori, Luigi ; jt. ed  00104070aISIbISId1998-09-23l0o515.35 C748.NDpDP17509r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a13293  c13293d13293