Zobrazeno 1 - 6
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pro vyhledávání: '"Michele Mininni"'
Publikováno v:
Argumenta Oeconomica. 2022:23-57
This article extends the previous research on the notion of a standardized call function and how to obtain an approximate model of the Black-Scholes formula via the hyperbolic tangent. Although the Black-Scholes approach is outdated and suffers from
Publikováno v:
SSRN Electronic Journal.
In this paper, we introduce the concept of standardized call function and we obtain a new approximating formula for the Black and Scholes call function through the hyperbolic tangent. Differently from other solutions proposed in the literature, this
Autor:
Michele Mininni, Nicola Basile
Publikováno v:
ANNALI DELL UNIVERSITA DI FERRARA. 26:91-101
In this paper we prove the existence of at least two solutions for a nonlinear elliptic boundary value problem of the Ambrosetti-Prodi type in the case when there exist two suitable supersolutions. This result follows from an abstract theorem of exis
Autor:
Nicola Basile, Michele Mininni
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 9:837-848
On cherche des solutions T-periodiques de l'equation d'onde non lineaire u tt −u xx =g(u), u(t,x)=u(t+T,x) pour t∈R, x∈[0,Π]; u(t,0)=u(t,Π)=0 pour t∈R, ou T est un multiple rationnel de Π et g est une application continument differentiable
Autor:
Michele Mininni
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 2:597-607
IN A RECENT paper [l] M. Furi and A. Vignoli outlined a nonlinear spectral theory which allowed them to get some surjectivity results for mapsfof the form I J-T, where I denotes the identity operator of a Banach space E, 1. is a real or complex param
Autor:
Michele Mininni
Publikováno v:
Nonlinear Analysis: Theory, Methods & Applications. 1:105-122
IN [l], MAKING USE of the Leray-Schauder topological degree, M. Furi and A. Vignoli have formulated a spectral theory for a nonlinear mapping F acting in a Banach space E, under the assumptions that F is completely continuous and quasibounded in the