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haG\"\"#%\"kG\"\"\"*$%\"hGF%!\"\"" }{TEXT -1 31 " y las notaciones hab
ituales.  " }}{PARA 4 "" 0 "" {TEXT -1 70 "Escr\355base el m\351todo e
n la forma matricial y compru\351bese la dificultad " }}{PARA 4 "" 0 "
" {TEXT -1 73 "de buscar as\355 condiciones suficientes de estabilidad
. V\351ase que es f\341cil " }}{PARA 4 "" 0 "" {TEXT -1 53 "describir \+
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