Levy, Paul Les courbes planes ou gauches et les surfaces composees de parties semblables au tout. (French) Zbl 0019.37201 J. Ecole Polytechn., III. Ser. 144, 227-247 et 249-291 (1938). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 4 Documents Keywords:Topology PDFBibTeX XML