diff --git a/IV/mj-msc.tex b/IV/mj-msc.tex
index e32abc6..0eaaedd 100644
--- a/IV/mj-msc.tex
+++ b/IV/mj-msc.tex
@@ -1,11 +1,11 @@
 \documentclass[a4paper]{article}
 
 \usepackage[T1,T2A]{fontenc} % T2A is for Cyrillic characters
-\usepackage[english]{babel}
+\usepackage[american]{babel}
 \usepackage[utf8]{inputenc}
 \usepackage [autostyle, english=american]{csquotes}
 \MakeOuterQuote{"}
-\usepackage[maxbibnames=99,style=numeric,sorting=none]{biblatex}
+\usepackage[maxbibnames=99,style=numeric,sorting=none,alldates=edtf]{biblatex}
 \addbibresource{bib.bib}
 \usepackage[
     pdfusetitle,