과제정보
연구 과제 주관 기관 : Ministry of Education
대한수학회논문집 (Communications of the Korean Mathematical Society)
- 제6권1호
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- Pages.73-87
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- 1991
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- 1225-1763(pISSN)
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- 2234-3024(eISSN)
A FOCAL COMPARISON THEOREM FOR NULL GEODESICS
- EHRLICH, PAUL E. (Department of Mathematics, 201 Walker Hall University of Florida) ;
- KIM, SEON-BU (Department of Mathematics Chonnam National University)
- 투고 : 1990.11.15
- 발행 : 1991.04.30