Search for Excited Τ-Leptons and Leptoquarks in the Final State with Τ-Leptons and Jets in Pp Collisions at S\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \Setlength{\o