ty -jour au -bouziane，driss au -Rody，Abdelilah Kandri Py -2003 DA -1900/01/01 ti-在理想和某些应用SP -292874 VL -292874 VL -2003 AB -SN -SN -0161-1712 UR -2003https://doi.org/10.1155/s0161171203205378 do -10.1155/s0161171203203205378 JF-国际数学与数学科学杂志PB- Hindawi Publishing Corporation kw -er- er- er- er- er- er- er-