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 Language: Romanian
 Collection: UNT Scholarly Works
Asupra structurii grupurilor abeliene finite

Asupra structurii grupurilor abeliene finite

Date: 2007
Creator: Anghel, Nicolae
Description: In this article, the author presents a direct elementary proof to a classical result regarding the structure of finite abelian groups as products of descending cyclic groups.
Contributing Partner: UNT College of Arts and Sciences
Asupra sumelor de puteri asemenea

Asupra sumelor de puteri asemenea

Date: February 2005
Creator: Anghel, Nicolae
Description: This article addresses, from a historical perspective, Newton's sums of like powers of natural numbers.
Contributing Partner: UNT College of Arts and Sciences
Asupra unei probleme de loc geometric a lui A. Dafina

Asupra unei probleme de loc geometric a lui A. Dafina

Date: 2003
Creator: Anghel, Nicolae
Description: This paper generalizes a certain geometric locus problem due to A. Dafina.
Contributing Partner: UNT College of Arts and Sciences
O demonstratie directă a faptului că L1 (X, B, μ) verifică principiul tare al maximului modulului

O demonstratie directă a faptului că L1 (X, B, μ) verifică principiul tare al maximului modulului

Date: 1989
Creator: Anghel, Nicolae
Description: This paper proposes a new direct proof of the fact that L^1 verifies the strong maximum principle, i.e., any analytic map from the complex unit disk into L^1, constant in norm, must be constant.
Contributing Partner: UNT College of Arts and Sciences
O generalizare a problemei piesei de 5 lei a lui Ţiţeica

O generalizare a problemei piesei de 5 lei a lui Ţiţeica

Date: November 2012
Creator: Anghel, Nicolae
Description: The '5 lei coin' problem of Titeica is generalized to circles of arbitrary radii.
Contributing Partner: UNT College of Arts and Sciences
Generalizarea problemei 0:59

Generalizarea problemei 0:59

Date: 1980
Creator: Anghel, Nicolae
Description: This note extends a certain combinatorics problem of I. Tomescu.
Contributing Partner: UNT College of Arts and Sciences
Legătura dintre sumele Stieltjes şi sumele simetrice elementare

Legătura dintre sumele Stieltjes şi sumele simetrice elementare

Date: February 2012
Creator: Anghel, Nicolae
Description: This paper studies the relationship between the Stieltjes sums and the elementary symmetric sums.
Contributing Partner: UNT College of Arts and Sciences
Sume calculabile prin serii de puteri

Sume calculabile prin serii de puteri

Date: 2004
Creator: Anghel, Nicolae
Description: This paper investigates an efficient way of evaluating sums and series, based on a result of Abel applied to associated power series.
Contributing Partner: UNT College of Arts and Sciences
Varietăţi Grassmanniene Mixte

Varietăţi Grassmanniene Mixte

Date: 1982
Creator: Anghel, Nicolae
Description: This article discusses mixed Grassmann manifolds. Abstract: Se construieşte varietea grassmanniană modelată intr-un spaţiu Banach mixt, situaţie ce generalizează simultan conceptele grassmanniene real şi complex.
Contributing Partner: UNT College of Arts and Sciences