Brahim, Mohammed Said Touati; Boulaaras, Salah; Guefaifia, Rafik; Alloush, Tarek Existence of positive weak solutions for sublinear Kirchhoff parabolic systems with multiple parameters. (English) Zbl 1481.35119 Appl. Sci. 22, 52-65 (2020). MSC: 35D30 35B09 35K51 35K59 35R09 PDFBibTeX XMLCite \textit{M. S. T. Brahim} et al., Appl. Sci. 22, 52--65 (2020; Zbl 1481.35119) Full Text: Link
Boulaaras, Salah Mahmoud; Guefaifia, Rafik; Cherif, Bahri; Alodhaibi, Sultan A new proof of existence of positive weak solutions for sublinear Kirchhoff elliptic systems with multiple parameters. (English) Zbl 1440.35103 Complexity 2020, Article ID 1924085, 6 p. (2020). MSC: 35J60 35J47 35B09 PDFBibTeX XMLCite \textit{S. M. Boulaaras} et al., Complexity 2020, Article ID 1924085, 6 p. (2020; Zbl 1440.35103) Full Text: DOI
Guefaifia, Rafik; Boulaaras, Salah; Bouizem, Youcef Existence of positive solutions for a class of Kirchhoff systems with right hand side defined as a multiplication of two separate functions. (Existence of positive solutions for a class of Kirrchoff systems with right hand side defined as a multiplication of two separate functions.) (English) Zbl 1427.35049 Appl. Math. E-Notes 19, 331-342 (2019). MSC: 35J60 35B30 35B40 35B09 PDFBibTeX XMLCite \textit{R. Guefaifia} et al., Appl. Math. E-Notes 19, 331--342 (2019; Zbl 1427.35049) Full Text: Link
Boulaaras, Salah; Guefaifia, Rafik; Kabli, Sarah An asymptotic behavior of positive solutions for a new class of elliptic systems involving of \(( p( x) ,q( x) ) \)-Laplacian systems. (English) Zbl 1419.35029 Bol. Soc. Mat. Mex., III. Ser. 25, No. 1, 145-162 (2019). MSC: 35J48 35J92 35B09 PDFBibTeX XMLCite \textit{S. Boulaaras} et al., Bol. Soc. Mat. Mex., III. Ser. 25, No. 1, 145--162 (2019; Zbl 1419.35029) Full Text: DOI
Boulaaras, Salah; Guefaifia, Rafik; Bouali, Tahar Existence of positive solutions for a class of quasilinear singular elliptic systems involving Caffarelli-Kohn-Nirenberg exponent with sign-changing weight functions. (English) Zbl 1423.35115 Indian J. Pure Appl. Math. 49, No. 4, 705-715 (2018). MSC: 35J62 35J48 35J58 35B09 PDFBibTeX XMLCite \textit{S. Boulaaras} et al., Indian J. Pure Appl. Math. 49, No. 4, 705--715 (2018; Zbl 1423.35115) Full Text: DOI
Medekhel, Hamza; Boulaaras, Salah; Guefaifia, Rafik Existence of positive solutions for a class of Kirchhoff parabolic systems with multiple parameters. (English) Zbl 1412.35167 Appl. Math. E-Notes 18, 295-306 (2018). MSC: 35K51 35B09 35B40 35D30 35J57 35J60 35B30 PDFBibTeX XMLCite \textit{H. Medekhel} et al., Appl. Math. E-Notes 18, 295--306 (2018; Zbl 1412.35167) Full Text: Link
Guefaifia, Rafik; Boulaaras, Salah Existence of positive radial solutions for \((p(x),q(x))\)-Laplacian systems. (English) Zbl 1412.35106 Appl. Math. E-Notes 18, 209-218 (2018). MSC: 35J57 35B07 35B09 35D30 35J62 35J60 35B30 35B40 PDFBibTeX XMLCite \textit{R. Guefaifia} and \textit{S. Boulaaras}, Appl. Math. E-Notes 18, 209--218 (2018; Zbl 1412.35106) Full Text: Link
Guefaifia, Rafik; Boulaaras, Salah Existence of positive solutions for a class of \((p(x),q(x))\)-Laplacian systems. (English) Zbl 1390.35082 Rend. Circ. Mat. Palermo (2) 67, No. 1, 93-103 (2018). MSC: 35J60 35J92 35B09 PDFBibTeX XMLCite \textit{R. Guefaifia} and \textit{S. Boulaaras}, Rend. Circ. Mat. Palermo (2) 67, No. 1, 93--103 (2018; Zbl 1390.35082) Full Text: DOI