by Serguini, Abdelhafid, Jelti, Sanae, El Hajaji, Abdelmajid
Published in Boletim da Sociedade Paranaense de Matemática (22.05.2024)

by El Hajaji, Abdelmajid, Mkaddem, Z. Bel, Bikhzazen, Nahid, Mokhlis, K.
Published in Boletim da Sociedade Paranaense de Matemática (01.01.2024)

by El hajaji, Abdelmajid, Mokhlis, Khalil, Hilal, Khalid, Chadli, Lalla Saadia
Published in Boletim da Sociedade Paranaense de Matemática (01.01.2019)

by El Hajaji, Abdelmajid
Published in Boletim da Sociedade Paranaense de Matemática (01.01.2017)

by El hajaji, Abdelmajid, Hilal, Khalid, Serghini, Abdelhafid, Mermri, El bekkey
Published in Boletim da Sociedade Paranaense de Matemática (11.09.2014)

by El Asraoui, Hiba, Hilal, Khalid, El Hajaji, Abdelmajid
Published in Mathematical methods in the applied sciences (04.11.2024)

by Abuteen, Eman, Ait Brahim, Abdessamad, El Hajaji, Abdelmajid, Hilal, Khalid, Charhabil, Ayoub
Published in European journal of pure and applied mathematics (31.10.2024)

by Hajaji, Abdelmajid El, Serghini, Abdelhafid, Melliani, Said, Ghordaf, Jalila El, Hilal, Khalid
Published in Tatra Mountains Mathematical Publications (01.01.2022)