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(116) 5C §£«© § ³r¥q£«¥¼¨?± #U§¦ ±\¦± «§¨ «§²f³ZµW ± N³r¨f¨?§ ¹ ¥¼©>¢ ³r¥q£«¥|§ # Y VWe ] YZT«YZTNe b S M b VWMkO eqUhLQVWQTNYre ]j] QS VWQ ] ^ QPSfO QP L] Q X ab SfVWeTRe b SfSLMQY[hY[ON\hfQ b[ TNQSwhLQIQSe TNMK«YrSUT n b ejO ] YVWe ] YrTNYZTNe b S M b VWMkO eqUhLQoVLQITNYre ]j] Q (n) M δM (X) fQPO T δM (X) = (δB ) ∩ M. (n). (1). (1). (1). δM (X) = δM (δM (...δM (X))) | {z } nf ois. PQ %Y[KNUh b SfOUhLQ ] YVWe ] YZT«YZTNe b S M b VLMPORejUhLQVLQTNY[e ]j] Q ] YuVLe ] YZT«YZTRe b S b KNJL b\]b\ eq\hfQoVWQIT«Yre ]] Q n Y¬X\Q a M . n. (n). S ^ QPO TdJfY\O ] ^ e SUTRQPKNORQ a TRe b SVWQ. b %%Q ab SUTRKNQ D´Q WQ%J ] Q S b hfO J b hLX b SfO?eY ejSLQK hLS QPSfORQ f] Q b KN%MºVWQpJ ] hfO ejQhfKNO ab %J b ORY[S\TNQPO ab SLSLQ% WQPO3V b SUT ] ^ hfSLQQPO T ] ^ QPSfO QP L] Q X # YVWe M] YZT«YZTNe b S M b VWMPOReq\hfQ VWQS ^ e%J b KRTRQUhLQ ]j] Q T«Yre ]] QVWQ X VLY[SfO M ORQK«YT b hZ b hLK«O ] Y ab uJ b ONYrSUTNQejSLe TNejY ] Q 6J ] Q^ QhWSfT ORaQb SU LTR]QPQSL8eK9 VLT«QPYrO¡SfJfVLY[ejO¿K TN\eQkhfOmQ V ]_^ ^ ejY[S\hWTNTRQKNK«QPO OQ a aTNb e b%SJ VWb Q ONYr] SUYTRVWQkOe ] YraTNb YZSLTNSfe b QS WQPVWOPQm T«Yre ]] Q n VWQ X Y¬X\Q a M #º^ Q wTNQSfORe b S VWQ a QT TNQTRK«YrSfO b KNYZTNe b S J b hLK ] QkOej%Y QkO TRQPeSUTNQPOVLQ KNejO%QkOT VWejKRQ a TNQ[ # YVLe ] YZT«YZTRe b S M b VWMkO eqUhLQVWQ ] 3Y b S a TRe b S f VLY[SfO ] Y b S a TNe b SY[ON\hfQ g QkOT VWM%fSLejQVWQ ] Y |Y\½ b SORhLeXZY[S\TNQ[ δM (X) 6= (δ n (X)) ∩ M. δg1 (f ) = inf (δ(f ), g) δgn+1 = inf (δ(δgn (f )), g).
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