"ftp://ftp.springer.de/pub/tex/latex/llncs/latex2e";
https://ctan.org/pkg/llncs Also it seems that Springer officially supports templates at overleaf https://www.springer.com/gp/computer-science/lncs/new-latex-templates-available/15634678?srsltid=AfmBOopsheDLJzQs-cjEb1ZLufR-_hGLDpHL8CVOAfRcDL8PoSdYAv-c so one could use https://www.overleaf.com/latex/templates/springer-lecture-notes-in-computer-science/kzwwpvhwnvfj#.WtR5Hy5ua71 and for "ftp://ftp.springer.de/pub/tex/latex/svjour3/bibtex"; https://cs.overleaf.com/latex/templates/a-general-template-file-for-the-latex-package-svjour3-for-springer-journals/pbbwqhxxvtbp -- lyx-devel mailing list lyx-devel@lists.lyx.org http://lists.lyx.org/mailman/listinfo/lyx-devel
