Celotex Corp. v. Catrett, Administratrix of the Estate of Catrett , 106 S. Ct. 2548 ( 1986 )
Gilbert v. United National Bank , 1989 S.D. LEXIS 22 ( 1989 )
Hagen v. City of Sioux Falls , 1990 S.D. LEXIS 181 ( 1990 )