Zobrazeno 1 - 10
of 31
pro vyhledávání: '"HELMUT KNOLLE"'
Autor:
Helmut Knolle, Jairo Santanilla
Publikováno v:
Electronic Journal of Differential Equations, Vol Special Issues, Iss 01, Pp 315-325 (2022)
Externí odkaz:
https://doaj.org/article/bcbabae1ee0a499b8aee3f3c09ad3a2a
Autor:
HELMUT KNOLLE
Publikováno v:
Revista Colombiana de Estadística, Vol 29, Iss 2, Pp 181-194 (2006)
The infectivity function is a function giving a measure of how infectious a given individual is t time units after becoming infected. Today, no feasible and ethically acceptable study design is known, which would lead to estimates of HIV-infection pr
Externí odkaz:
https://doaj.org/article/dc9f8c3190604df7ba9fdd53201b71f4
Autor:
Helmut Knolle
Publikováno v:
Ökologisches Wirtschaften - Fachzeitschrift. :47-50
Die neoklassische Produktionsfunktion eignet sich nicht zur Darstellung eines zyklischen Systems von Produktion und Konsum, das durch ökologisches Wirtschaften erreicht werden soll. Als Alternative wird hier der Ansatz „Warenproduktion mittels War
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba4a5c1b1e3be4683c4589577667a5a6
https://doi.org/10.14512/oew340147
https://doi.org/10.14512/oew340147
Autor:
Helmut Knolle
Publikováno v:
Elemente der Mathematik. 72:122-125
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::533dd963c1f1046effed7d4b527e358d
https://doi.org/10.4171/em/334
https://doi.org/10.4171/em/334
This work is dedicated to Wassiliy Leontief's concepts of Input-Output Analysis and to the algebraic properties of Piero Sraffa's seminal models described consequently by matrix algebra and the Perron-Frobenius Theorem. Detailed examples and visualiz
Autor:
Helmut Knolle
Publikováno v:
Biometrical Journal. 32:243-256
It is shown that the concept of the basic reproduction number R, which has arisen in the theory of acute air-borne infections, needs essential modifications when it is applied to chronic, sexually transmitted infections. A new definition of R is give
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc5cbba17189203f4c6f7093c21fbed2
https://doi.org/10.1002/bimj.4710320216
https://doi.org/10.1002/bimj.4710320216
Autor:
Helmut Knolle
Publikováno v:
Mitteilungen der Deutschen Mathematiker-Vereinigung. 23
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43f606cf599191ac03e6b58845c83469
https://doi.org/10.1515/dmvm-2015-0031
https://doi.org/10.1515/dmvm-2015-0031
Autor:
Helmut Knolle
During the last 30 years, many chemical compounds that are active against tumors have been discovered or developed. At the same time, new methods of testing drugs for cancer therapy have evolved. nefore 1964, drug testing on animal tumors was directe
Autor:
Helmut Knolle
Publikováno v:
Substance Use & Misuse. 34:1117-1136
The Swiss registry of charges concerning illegal trade and consumption of narcotics makes a distinction between first and subsequent charges as well as between several types of illegal drugs. It has been previously shown by using a mathematical model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96df4efbcfb303d800842cc0574cf3df
https://doi.org/10.3109/10826089909039400
https://doi.org/10.3109/10826089909039400