\documentclass[envcountsame,envcountsect]{llncs}\usepackage{hyperref}\begin{document}\section{First Section}\begin{lemma}\label{lemma:first}  First lemma in the first page of the first section.\end{lemma}\begin{theorem}\label{th:first}  Smart theorem.\end{theorem}\newpage\section{Second Section}\begin{lemma}\label{lemma:second}  Second lemma on the second page.\end{lemma}Click\ref{lemma:second} and go to the first page if you're using theoriginal class, otherwise stay here with me.\begin{theorem}\label{th:second}  Yet another smart theorem.\end{theorem}All this can be used with autoref (\autoref{th:second}).\end{document}