von Haeseler F, Peitgen H-O, Skordev G. Lefschetz fixed point theorem for acyclic maps with multiplicity. TMNA [Internet]. 2002 Jun. 1 [cited 2024 Jul. 22];19(2):339-74. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2002.018