begintheorem opargbegintheorem @style @styleplain @bodyfont @bodyfont xthm 12pt plus 5pt minus 3pt 8pt plus 3pt minus 1.5pt endtheorem= onlypreamblexnthm onlypreambleynthm onlypreambleothm onlypreamble onlypreambleifundefinedth@#85#>warning Unknown theoremstyle `.́ Using `plain'@styleplain@style#93#> th@0@style @onlypreambletempa#94#>tempaempty @bodyfont @bodyfont@font#96#> @onlypreambleifundefinedth@ th@0@style <97>>theoremheaderfont#1 plain