RT Journal T1 HANDEL'S FIXED POINT THEOREM: A MORSE THEORETICAL POINT OF VIEW A1 Patrice LE CALVEZ PB Acta mathematica scientia,Series B FD 2021-12-25 YR 2021 JF Acta mathematica scientia, Series B JO Acta mathematica scientia,Series B VO 41 IS 6 SP 2149 DO 10.1007/s10473-021-0621-3 K1 brick decomposition;Brouwer theory;translation arc LK {http://121.43.60.238/sxwlxbB/EN/article/article_16588.shtml}