00458 2200157 4500001002100000008003900021035002000060245008200080100001400162260003700176300002600213084001600239082001000255650002100265990001400286INLIS000000000002972 I  a0010-0317002970 aEksistensi pengobservasi pada sistem linier waktu kontinu atas ring komutatif aFatmawati aSurabaya :bLemlit - Unairc2003 avi, 16 [1] lb.c29 cm a512.5 Fat e a512.5 aALGEBRAS, LINEAR a009304141