Problems for Solution: 3153-3155,2676,2775,2784,2873

Autor: Cairns, W. D., Sciobereti, R. H., Moritz, R. E., Smith, E. R., Burgess, H. T., Gronwall, T. H., Richert, D. H.
Zdroj: The American Mathematical Monthly, 1925 Dec 01. 32(10), 519-520.
Databáze: JSTOR Journals