| Title:
             | 
Inequality between sides and diagonals of a space $n$-gon and its integral analog (English) | 
| Title:
             | 
Nerovnost mezi stranami a úhlopříčkami prostorového $n$-úhelníka a její diskrétní analogie (Czech) | 
| Author:
             | 
Pech, Pavel | 
| Language:
             | 
English | 
| Journal:
             | 
Časopis pro pěstování matematiky | 
| ISSN:
             | 
0528-2195 | 
| Volume:
             | 
115 | 
| Issue:
             | 
4 | 
| Year:
             | 
1990 | 
| Pages:
             | 
343-350 | 
| Summary lang:
             | 
English | 
| Summary lang:
             | 
Czech | 
| . | 
| Category:
             | 
math | 
| . | 
| MSC:
             | 
52A40 | 
| idZBL:
             | 
Zbl 0722.52006 | 
| idMR:
             | 
MR1090858 | 
| DOI:
             | 
10.21136/CPM.1990.118412 | 
| . | 
| Date available:
             | 
2009-09-23T09:59:49Z | 
| Last updated:
             | 
2020-07-29 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/118412 | 
| . | 
| Reference:
             | 
[1] L. Gerber: Napoleon's theorem and the parallelogram inequality for affine-regular polygons.Аmer. Math. Monthly 87 (1980), 644-648. Zbl 0458.51018, MR 0600923 | 
| Reference:
             | 
[2] D. S. Mitrinovič: Analytic inequalities.Ѕpringer, Berlin, 1970. MR 0279261 | 
| Reference:
             | 
[3] I. J. Schoenberg: The finite Fourier series and elementary geometry.Amer. Math. Monthly 57 (1950), 390-404. Zbl 0038.35602, MR 0036332 | 
| Reference:
             | 
[4] G. Szegö: Orthogonal polynomials.Amer. Math. Ѕoc. XXIII, New York, 1939. | 
| Reference:
             | 
[5] W. Blaschke: Kгeis und Kugel.2nd edition, Gruyter, Berlin, 1956. MR 0077958 | 
| Reference:
             | 
[6] B. H. Neumann: Ѕome remarks on polygons.Ј. London Math. Ѕoc. 16 (1941), 230-245. MR 0006839 | 
| Reference:
             | 
[7] K. Fan O. Taussky J. Todd: Discrete аnаlogs of inequаlities of Wirtinger.Monаtsh. Mаth. 59 (1955), 73-90. MR 0070676 | 
| . |