<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>7767</REFNUM><AUTHORS><AUTHOR>Miller,A.</AUTHOR></AUTHORS><YEAR>1991</YEAR><TITLE>A Subspace theorem for ordinary linear differential equations</TITLE><PLACE_PUBLISHED> Journal of the Australian Mathematical Society (Series A) volume 50 </PLACE_PUBLISHED><PUBLISHER>Wiley</PUBLISHER><PAGES>320-332</PAGES><LABEL>Miller:1991:7767</LABEL><KEYWORDS><KEYWORD>function field</KEYWORD></KEYWORDS<ABSTRACT> The study of the S-unit equation for algebraic numbers rests very heavily on Schmidt's Subspace Theorem. Here we prove an effective subspace theorem for the differential function field case, which should be valuable in the proof of reults concerning the S-unit equation for function fields. </ABSTRACT></RECORD></RECORDS></XML>