00837nam a2200229 a 4500001001300000005001500013007000300028008004100031041001300072049003000085052001800115056001400133082001500147100003600162245015600198260004300354300002300397502010100420504003200521546003500553900001900588KDM20084669220200717104631ta080901s2008    bnk      m GO 000   eng  0 aengbkor0 lWM553124lWM553125c2fDP02a515.35bN739a  a414.352401a515.352211 a노현희,d1978-0KAC20174860710aApproximate controllability for semilinear retarded systems =x지연항을 가지는 준선형 미분방정식의 근접 제어 문제 /dHyun Hee Roh  aBusan :bPukyong National Univ.,c2008  a90 leaves ;c26 cm1 aThesis(Ph.D.) --bGraduate School, Pukyong National Univ.,cDept. of Applied Mathematics,d2008.  aBibliography: leaves 86-89.  aIn English; summary in Korean.10aRoh, Hyun-hee.