Karzel, Helmut
 Distribuzione geografica
Continente #
NA - Nord America 634
AS - Asia 403
EU - Europa 349
SA - Sud America 64
Continente sconosciuto - Info sul continente non disponibili 16
AF - Africa 12
Totale 1.478
Nazione #
US - Stati Uniti d'America 622
SG - Singapore 150
SE - Svezia 129
CN - Cina 124
UA - Ucraina 58
BR - Brasile 54
VN - Vietnam 33
DE - Germania 30
FI - Finlandia 24
FR - Francia 23
IT - Italia 23
IE - Irlanda 21
IN - India 21
TR - Turchia 14
ID - Indonesia 13
JP - Giappone 10
GB - Regno Unito 8
CA - Canada 7
IR - Iran 7
RU - Federazione Russa 7
IQ - Iraq 6
HK - Hong Kong 5
KR - Corea 4
NL - Olanda 4
BD - Bangladesh 3
CH - Svizzera 3
CO - Colombia 3
EC - Ecuador 3
EE - Estonia 3
ES - Italia 3
IL - Israele 3
LV - Lettonia 3
MA - Marocco 3
AR - Argentina 2
BE - Belgio 2
JO - Giordania 2
KH - Cambogia 2
LU - Lussemburgo 2
MX - Messico 2
PK - Pakistan 2
UZ - Uzbekistan 2
AO - Angola 1
AT - Austria 1
AZ - Azerbaigian 1
BF - Burkina Faso 1
BG - Bulgaria 1
BW - Botswana 1
CG - Congo 1
CL - Cile 1
DZ - Algeria 1
EG - Egitto 1
ET - Etiopia 1
EU - Europa 1
HN - Honduras 1
HR - Croazia 1
JM - Giamaica 1
LT - Lituania 1
LY - Libia 1
NI - Nicaragua 1
PL - Polonia 1
PT - Portogallo 1
PY - Paraguay 1
SA - Arabia Saudita 1
ZA - Sudafrica 1
Totale 1.463
Città #
Chandler 70
San Jose 68
Ashburn 64
Singapore 62
Nanjing 29
San Mateo 23
Chicago 22
Jacksonville 22
Beijing 21
Dublin 20
Houston 20
Dallas 17
Dearborn 17
Nanchang 15
The Dalles 15
Hanoi 14
Boston 13
Helsinki 12
Jakarta 12
Los Angeles 12
Lawrence 11
Hefei 10
Ho Chi Minh City 10
Izmir 10
Lauterbourg 10
Redwood City 10
Tokyo 10
Wilmington 10
Ann Arbor 9
New York 9
Frankfurt am Main 8
Seattle 8
Fairfield 7
Munich 7
Tehran 7
Hebei 6
Pune 6
Renton 6
Buffalo 5
Erbil 5
Milan 5
Moscow 5
University Park 5
Woodbridge 5
Hangzhou 4
Hong Kong 4
Kent 4
Orem 4
Santa Clara 4
Seoul 4
São Paulo 4
Bexley 3
Changsha 3
Kunming 3
Mountain View 3
Paris 3
Riga 3
Shenyang 3
Toronto 3
Amman 2
Amsterdam 2
Atlanta 2
Bologna 2
Brooklyn 2
Brussels 2
Cattolica 2
Cellino San Marco 2
Da Nang 2
Düsseldorf 2
Falkenstein 2
Groningen 2
Guarulhos 2
Lanham 2
Miami 2
North Bergen 2
Norwalk 2
Phnom Penh 2
Poplar 2
Porto Alegre 2
Rio de Janeiro 2
Secaucus 2
Taizhou 2
Tashkent 2
Thái Nguyên 2
Tianjin 2
Zurich 2
Addis Ababa 1
Almirante Tamandaré 1
Alpharetta 1
Alvorada 1
Ambato 1
Amritsar 1
Ankara 1
Annapolis 1
Anápolis 1
Araxá 1
Areia Branca 1
Asunción 1
Atchison 1
Auburn 1
Totale 852
Nome #
K-loops derived from Frobenius groups 170
Three-reflection theorems in the hyperbolic plane 163
A class of fibered loops related to general hyperbolic planes 161
Involution sets, graphs with parallelism and loops 140
Absolute planes with elliptic congruence 135
Bynary operations derived from symmetric permutation sets and applications to absolute geometry 129
Polar graphs and corresponding involution sets, loops and Steiner triple systems 120
Legendre-like theorems in a general absolute geometry. 119
From involution sets, graphs and loops to loop-nearrings 116
Loops, reflection structures and graphs with parallelism 116
Left loops, bipartite graphs with parallelism and bipartite involution sets 109
Totale 1.478
Categoria #
all - tutte 6.157
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 6.157


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/202296 0 13 5 5 11 1 0 14 4 3 28 12
2022/2023246 45 40 16 20 32 11 14 12 20 16 16 4
2023/202493 6 32 2 3 8 13 6 3 0 7 4 9
2024/2025208 1 5 17 6 19 13 10 9 28 36 45 19
2025/2026473 68 12 37 46 78 20 68 46 42 36 12 8
2026/202732 21 11 0 0 0 0 0 0 0 0 0 0
Totale 1.478