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Result 1 to 20 of 45 total

What makes perfect numbers perfect? (English)
SYMmetryplus, No. 54, 17 (2014).
Classification: F60
1
Revisiting Euler’s theorem on odd perfect numbers. (English)
Math. Spectr. 46, No. 3, 122-124 (2014).
Classification: F65
2
Relatively prime numbers with perfect squares. (Numere relativ prime avand produsul pătrat perfect.) (Romanian. English summary)
Gaz. Mat., Ser. B 118, No. 11, 492-493 (2013).
Classification: F60
3
Radical thoughts on simplifying square roots. (English)
Math. Teach. Middle Sch. 19, No. 4, 222-228 (2013).
Classification: F53 H23
4
Enrichment in mathematics. Fostering gifted students within the framework of ordinary lessons. (Enrichment in Mathematik. Förderung begabter Schüler im Rahmen des Unterrichts.) (German)
Mathematik 5 bis 10, No. 23, 12-13 (2013).
Classification: F63 C93 D83
5
Around perfect numbers. (En torno a los números perfectos.) (Spanish)
Bol., Soc. “Puig Adam" Profr. Mat., No. 94, 12-78 (2013).
Classification: F60
6
The wonderful world of numbers. (El maravilloso mundo de los números.) (Spanish)
Bol., Soc. “Puig Adam" Profr. Mat., No. 93, 66-73 (2013).
Classification: F60
7
Problem posing and constellations in mathematics: using a biography of a recent mathematician for teaching mathematics. (English)
Math. Medley 38, No. 1, 16-29 (2012).
Classification: A30 F60 K20 K30
8
Perfect numbers in their triangular place. (English)
Math. Sch. (Leicester) 41, No. 1, 35 (2012).
Classification: F60
9
In search of perfection. II. (English)
SYMmetryplus, No. 47, 2-3 (2012).
Classification: F60 E50 A30 Reviewer: Peter Dürr (Linkenheim)
10
Who says repetition is boring? (English)
Math. Sch. (Leicester) 40, No. 3, 35-37 (2011).
Classification: F60 F30
11
In search of perfection. I. (English)
SYMmetryplus, No. 46, 10-12 (2011).
Classification: F60 Reviewer: Peter Dürr (Linkenheim)
12
Unlocking the locker problem. (English)
Teach. Child. Math. 18, No. 5, 322-326 (2011).
Classification: F30 F60 U70
13
On Dickson’s theorem concerning odd perfect numbers. (English)
Am. Math. Mon. 118, No. 2, 161-164 (2011).
Classification: F65 Reviewer: Florin Nicolae (Berlin)
14
On the form of perfect and multiperfect numbers. (English)
Pi Mu Epsilon J. 13, No. 5, 291-298 (2011).
Classification: F60
15
Numbers. A very short introduction. (English)
Oxford: Oxford University Press (ISBN 978-0-19-958405-5/pbk). xiii, 132~p. (2011).
Classification: F60 A30 Reviewer: Franz Lemmermeyer (Jagstzell)
16
Problem-solving and selected topics in number theory. In the spirit of the mathematical Olympiads. Foreword by Preda Mihăilescu. (English)
New York, NY: Springer (ISBN 978-1-4419-0494-2/hbk; 978-1-4419-0495-9/ebook). xv, 324~p. (2011).
Classification: F65 F44 U45 U44 Reviewer: Dorin Andrica (Riyadh)
17
Trapezoids to triangles. (English)
Math. Teach. Middle Sch. 15, No. 7, 414-419 (2010).
Classification: U63 G43 H23
18
Perfect numbers. (English)
Math. Spectr. 43, No. 3, 115-119 (2011).
Classification: A30 F60
19
On a remark of Makowski about perfect numbers. (English)
Elem. Math. 65, No. 3, 121-126 (2010).
20
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