Walker, Elbert A. Cancellation in direct sums of groups. (English) Zbl 0071.25203 Proc. Am. Math. Soc. 7, 898-902 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 21 Documents Keywords:group theory PDFBibTeX XMLCite \textit{E. A. Walker}, Proc. Am. Math. Soc. 7, 898--902 (1956; Zbl 0071.25203) Full Text: DOI