Browsing Proyecciones: Journal of Mathematics by Author "Das, Rituparna"
Now showing items 1-5 of 5
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Applications of measure of noncompactness for the solvability of an infinite system of second order differential equations in some integrated sequence spaces
Das, Rituparna; Sapkota, Niraj. Proyecciones (Antofagasta, On line); Vol. 40 No. 2 (2021); 573-592 -
Fine spectrum of the upper triangular matrix U(r, 0, 0, s) over the sequence spaces c0 and c.
Tripathy, Binod Chandra; Das, Rituparna. Proyecciones. Journal of Mathematics; Vol 37 No 1 (2018); 85-101 -
Fine spectrum of the upper triangular matrix U(r, 0, 0, s) over the sequence spaces c0 and c.
Tripathy, Binod Chandra; Das, Rituparna. Proyecciones. Journal of Mathematics; Vol 37 No 1 (2018); 85-101 -
Spectrum and fine spectrum of the upper triangular matrix U(r, s) over the sequence spaces
Tripathy, Binod Chandra; Das, Rituparna. Proyecciones. Journal of Mathematics; Vol 34 No 2 (2015); 107-125 -
Spectrum and fine spectrum of the upper triangular matrix U(r, s) over the sequence spaces
Tripathy, Binod Chandra; Das, Rituparna. Proyecciones. Journal of Mathematics; Vol 34 No 2 (2015); 107-125