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Scientific communications and problems (Appendix)
On an axiom of triangle congruence in weakened form
D. L. Pikus
Received: 10.04.1956
Citation:
D. L. Pikus, “On an axiom of triangle congruence in weakened form”, Russian Math. Surveys, 12:3 (1957)
Linking options:
https://www.mathnet.ru/eng/rm7654 https://www.mathnet.ru/eng/rm/v12/i3/p359
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