00857na  a2200229   4500001001300000005001500013008004100028024002700069035001800096035002700114100003400141370004800175372004800223373005400271374004800325375001100373377001400384400002500398670008000423670005400503670007000557KAC20180123620230117092222180109 b aznnnaabn          fa aaa      7 a00000004641954252isni  a(KRI)10199435  a(KISTI)ADPER68030949011 a조영덕,g曺榮德,d1962-  c한국(국명)[韓國]0KSH20000101452nlsh  a수학(학문)[數學]0KSH20000001912nlsh  a동국대학교 다르마칼리지 (초빙교수)  a교수(대학)[敎授]0KSH19980114932nlsh  a남성  l한국어1 aCho, Yungduk,d1962-  aOn the Coproducts in the Category of Ringed Spaces, (동국대학교), 1995  a한국연구자정보(KRI)uhttps://www.kri.go.kr  a한국과학기술정보연구원(KISTI)uhttps://www.kisti.re.kr