LEADER 01139nam a2200313 i 4500 001 991000781739707536 005 20020507173522.0 008 980428s1993 de ||| | eng 020 $a3540571051 035 $ab10756528-39ule_inst 035 $aLE01302242$9ExL 040 $aDip.to Matematica$beng 082 0 $a515.353 084 $aAMS 35A27 100 1 $aLiess, Otto$060114 245 10$aConical refraction and higher microlocalization /$cOtto Liess 260 $aBerlin :$bSpringer-Verlag,$cc1993 300 $ax, 389 p. ;$c24 cm. 490 0 $aLecture notes in mathematics,$x0075-8434 ;$v1555 500 $aIncludes bibliographical references (p. [380]-385) and index 650 4$aMicrolocal analysis 650 4$aPartial differential equations 650 4$aSingularities 907 $a.b10756528$b23-02-17$c28-06-02 912 $a991000781739707536 945 $aLE013 35A LIE11 (1993)$g1$i2013000098531$lle013$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i10850892$z28-06-02 996 $aConical refraction and higher microlocalization$978697 997 $aUNISALENTO 998 $ale013$b01-01-98$cm$da $e-$feng$gde $h0$i1