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Ammar, Aymen
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1

A note on the mapping theorem of essential pseudospectra on..:

Ammar, Aymen ; Veeramani, S.
Ukrains'kyi Matematychnyi Zhurnal.  76 (2024)  3 - p. 341-352 , 2024
Link: https://doi.org/10.3842/..
 
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2

The pseudospectra of linear operator pencils in a Hilbert s..:

Ammar, Aymen ; Bouchekoua, Ameni ; Jeribi, Aref
Afrika Matematika.  34 (2023)  4 - p. , 2023
Link: https://doi.org/10.1007/..
 
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3

Some properties of extended eigenvalues for operators pair:

Ammar, Aymen ; Bouchama, Chaimaa ; Jeribi, Aref
Filomat.  37 (2023)  6 - p. 1927-1940 , 2023
Link: https://doi.org/10.2298/..
 
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4

Extended eigenvalues of 2 × 2 block operator matrices:

Ammar, Aymen ; Boutaf Zohra, Fatima ; Jeribi, Aref
Filomat.  37 (2023)  5 - p. 1377-1389 , 2023
Link: https://doi.org/10.2298/..
 
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5

Some results concerning the linear relations which are adjo..:

Ammar, Aymen ; Lazrag, Nawrez
Rendiconti del Circolo Matematico di Palermo Series 2.  72 (2023)  8 - p. 3987-4002 , 2023
Link: https://doi.org/10.1007/..
 
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6

Relative boundedness in non-Archimedean Banach spaces:

Ammar, Aymen
Filomat.  37 (2023)  29 - p. 9791-9821 , 2023
Link: https://doi.org/10.2298/..
 
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7

Fredholm linear relation and some results of demicompact fo..:

Ammar, Aymen ; Jeribi, Aref ; Saadaoui, Bilel
Filomat.  37 (2023)  5 - p. 1507-1522 , 2023
Link: https://doi.org/10.2298/..
 
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8

A characterization of S-pseudospectra of linear operators i..:

Ammar, Aymen ; Bouchekoua, Ameni ; Jeribi, Aref
Filomat.  37 (2023)  5 - p. 1331-1339 , 2023
Link: https://doi.org/10.2298/..
 
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9

Some results of fredholm perturbations of multivalued linea..:

Ammar, Aymen ; Ezzadam Ben, Aicha ; Jeribi, Aref
Filomat.  37 (2023)  5 - p. 1399-1408 , 2023
Link: https://doi.org/10.2298/..
 
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10

Correction to: Some results of essential spectra of sum of ..:

Ammar, Aymen ; Boutaf, Fatima Zohra ; Jeribi, Aref
Boletín de la Sociedad Matemática Mexicana.  29 (2023)  2 - p. , 2023
Link: https://doi.org/10.1007/..
 
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11

Some results of essential spectra of sum of two bounded lin..:

Ammar, Aymen ; Boutaf, Fatima Zohra ; Jeribi, Aref
Boletín de la Sociedad Matemática Mexicana.  29 (2023)  1 - p. , 2023
Link: https://doi.org/10.1007/..
 
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12

Some properties of the condition pseudospectrum of multival..:

Ammar, Aymen ; Jeribi, Aref ; Zayed, Mayssa
Filomat.  37 (2023)  5 - p. 1625-1634 , 2023
Link: https://doi.org/10.2298/..
 
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13

Fredholm theory for demicompact linear relations:

Ammar, Aymen ; Fakhfakh, Slim ; Jeribi, Aref
Applied General Topology.  23 (2022)  2 - p. 425-436 , 2022
Link: https://doi.org/10.4995/..
 
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14

The index of a linear relation under strictly singular pert..:

Ammar, Aymen ; Daoud, Houcem ; Jeribi, Aref
Advances in Operator Theory.  7 (2022)  1 - p. , 2022
Link: https://doi.org/10.1007/..
 
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15

Demicompactness, selection of linear relation and applicati..:

Ammar, Aymen ; Jeribi, Aref ; Saadaoui, Bilel
Filomat.  36 (2022)  7 - p. 2215-2235 , 2022
Link: https://doi.org/10.2298/..
 
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