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Nastasescu, Constantin Author

Open Access

Duality theorems for graded algebras and coalgebras

  • D?sc?lescu S.
  • N?st?sescu C.
  • Van Oystaeyen F.
  • Torrecillas B.

Journal of Algebra - 1/6/1997

10.1006/jabr.1996.6983

Cite count: 5 (Web of Science) 3 (Scopus)
  • JCR Quartile: Q2 (1997)
  • JCR Impact Factor: 0.365 (2022)
  • Category normalized Impact: 0.362 (1997)
  • CiteScore: 1.4 (2020)

Doi-Hopf Modules Associated to Comodule Coalgebras

  • D?sc?lescu S.
  • N?st?sescu C.
  • Toader B.

COMMUNICATIONS IN ALGEBRA - 1/5/2013

10.1080/00927872.2011.651763

Cite count:
  • SJR Quartile: Q2
  • JCR Impact Factor: 0.388 (2013)
  • CiteScore: 1 (2020)
  • SJR: 0.841 (2013
  • SNIP: 0.982 (2013
  • JCR 5-year Impact Factor: 0.466
  • JCR Categories: MATHEMATICS
  • SJR Categories: Algebra and Number Theory (Q2)

DELTA-RINGS AND DELTA-INJECTIVE MODULES - APPLICATIONS TO LOCALLY ARTINIAN CATEGORIES

  • Nastasescu C.

Communications in Algebra - 1/1/1981

10.1080/00927878108822692

Cite count: 11 (Scopus)
  • CiteScore: 1 (2020)

Décompositions primaires dans les catégories de Grothendieck commutatives. II

  • Albu T.
  • N?st?sescu C.

Journal fur die Reine und Angewandte Mathematik - 1/1/1976

10.1515/crll.1976.282.172

Cite count: 16 (Scopus)
  • CiteScore: 3.2 (2020)
Open Access

Décomposition primaire des modules

  • N?st?sescu C.
  • Albu T.

Journal of Algebra - 1/1/1972

10.1016/0021-8693(72)90131-7

Cite count: 4 (Scopus)
  • CiteScore: 1.4 (2020)
Open Access

Décomposition primaire dans les anneaux semi-artiniens

  • N?st?sescu C.

Journal of Algebra - 1/1/1970

10.1016/0021-8693(70)90120-1

Cite count: 7 (Scopus)
  • CiteScore: 1.4 (2020)

Comodules graded by G-sets and applications

  • D?sc?lescu S.
  • N?st?sescu C.
  • Torrecillas B.
  • Van Oystaeven F.

Communications in Algebra - 1/1/1997

10.1080/00927879708825843

Cite count: 4 (Web of Science) 5 (Scopus)
  • JCR Quartile: Q3 (1997)
  • JCR Impact Factor: 0.267 (2022)
  • Category normalized Impact: 0.29 (1997)
  • CiteScore: 1 (2020)

Commutators having idempotent values with automorphisms in semi-prime rings

  • Ashraf M.
  • Arif Raza M.
  • Ahmad Pary S.
  • Nastasescu C.

Mathematical Reports - 1/1/2018

Cite count: 6 (Scopus)
  • SJR Quartile: Q3
  • JCR Impact Factor: 0.341 (2018)
  • CiteScore: 1 (2020)
  • SJR: 0.305 (2018
  • SNIP: 0.672 (2018
  • JCR 5-year Impact Factor: 0.358
  • JCR Categories: MATHEMATICS
  • SJR Categories: Analysis (Q3); Applied Mathematics (Q3); Algebra and Number Theory (Q4); Geometry and Topology (Q4)
Open Access

Colocalization on Grothendieck categories with applications to coalgebras

  • N?st?sescu C.
  • Torrecillas B.

Journal of Algebra - 1/10/1996

10.1006/jabr.1996.0315

Cite count: 13 (Web of Science) 14 (Scopus)
  • JCR Impact Factor: 0.745 (2022)
  • Category normalized Impact: 0.924 (1996)
  • CiteScore: 1.4 (2020)
Open Access

Colby-Fuller duality between coalgebras

  • Gómez Torrecillas J.
  • N?st?sescu C.

Journal of Algebra - 15/10/1996

10.1006/jabr.1996.0338

Cite count: 6 (Web of Science) 9 (Scopus)
  • CiteScore: 1.4 (2020)

This author has no books, chapters or theses.

This author has no conferences.

This author has no patents.

This author has no reports or other types of publications.

Scopus: 16

Web of Science: 10

Scopus: 33

Web of Science: 11

Last data update: 6/29/24 3:00 AM
Next scheduled update: 7/6/24 3:00 AM