doc-src/IsarAdvanced/Functions/isabelle_isar.pdf
author huffman
Thu, 08 Jan 2009 09:12:29 -0800
changeset 29405 98ab21b14f09
parent 21212 547224bf9348
permissions -rw-r--r--
add class ring_div; generalize mod/diff/minus proofs for class ring_div

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