Approximately rings in proximal relator spaces
On composition factors in modules over some group rings
Igor Yakov SUBBOTIN, Martyn Russell DIXON, Leonid Andreevich KURDACHENKO
Davood SEIFIPOUR, Esmaeil PEYGHAN
Martyn Russell DIXON, Leonid Andreevich KURDACHENKO, İgor Yakov SUBBOTIN
Shujaat Ali SHAH, Khalida İnayat NOOR
Teerapong SUKSUMRAN, Oğuzhan DEMİREL
On the regularity of the solution map of the Euler–Poisson system