LEADER 01107nam a2200337 i 4500 001 991001307599707536 005 20020507191051.0 008 960516s1979 ne ||| | eng 020 $a0444852921 035 $ab10829441-39ule_inst 035 $aLE01310265$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.724 084 $aAMS 16S32 084 $aAMS 32C38 084 $aAMS 35A27 084 $aAMS 58G07 100 1 $aBjork, Jan-Erik$048456 245 10$aRings of differential operators /$cJ. -E. Bjork 260 $aAmsterdam :$bNorth-Holland,$c1979 300 $axvii, 374 p. ;$c23 cm. 490 0 $aNorth-Holland mathematical library ;$v21 500 $aIncludes bibliographies and index 650 4$aDifferential operators 650 4$aRings 907 $a.b10829441$b23-02-17$c28-06-02 912 $a991001307599707536 945 $aLE013 16S BJO11 (1979)$g1$i2013000048017$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10937808$z28-06-02 996 $aRings of differential operators$982985 997 $aUNISALENTO 998 $ale013$b01-01-96$cm$da $e-$feng$gne $h0$i1