Name the venue in which L\u00E1szl\u00F3 published the paper about Isoperimetric inequality.
L\u00E1szl\u00F3 published the paper on Isoperimetric inequality in which venue?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/focs/LovaszS90> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/l/LaszloLovasz> . <https://dblp.org/rec/conf/focs/LovaszS90> <https://dblp.org/rdf/schema#publishedIn> ?answer }
<https://dblp.org/pid/l/LaszloLovasz> <https://dblp.org/rec/conf/focs/LovaszS90>