Please download ims@ewha-tr.cls class file from the attached zip file.
And add the following three lines in your tex-source file.
%
documentclass{ims@ewha-tr}
issueinfo{}{} % Required
journal{J-KSIAM}{to be appear} % Optional {Jn-Name}{Vol/Page if exists}
%date{March 10 2010} % Optional
%

The subject line format is YYYY-NNN : Title of the report
and the abstract goes to the message box. The complied pdf file
much be uploaded with file name ims@ewha-tr.YYYY-NNN.pdf
(where YYYY is 4-digits year and NNN is a consequtive number).

You may download a tech-report file directly using the following URL
http://zboard.ewha.ac.kr/board/data/ims_0304/ims@ewha_tr_2010_000.pdf