00775cam 2200253 450 1716020http://id.bnportugal.gov.pt/bib/porbase/171602020030626145800.03-540-62910-631950PTBN0094632219970729d1997 k y0pory0103 baengDEViscosity solutions and applicationsM. Bardi ... [et al.]BerlinSpringer1997IX, 259 pLecture notes in mathematics1660517.93medeng1381737517.977medeng1388473519.217.8medeng1388474BardiMartino0701388475Centro Internazionale Matematico EstivoMontecatini Terme1995845594PTBNRPCXXI. 1660coopUCMAefalt225103bccoopUCMA235570CMA23-3418