Fox, Ralph H. Free differential calculus. III: Subgroups. (English) Zbl 0073.25401 Ann. Math. (2) 64, 407-419 (1956). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 48 Documents MSC: 57M05 Fundamental group, presentations, free differential calculus Keywords:Group Theory Citations:Zbl 0050.25602; Zbl 0055.01704; Zbl 0142.22303 × Cite Format Result Cite Review PDF Full Text: DOI Link