This booklet presents a self-contained exposition of the idea of airplane Cremona maps, reviewing the classical conception. The e-book updates, appropriately proves and generalises a few classical effects through permitting any configuration of singularities for the bottom issues of the airplane Cremona maps. It additionally offers a few fabric which has simply seemed in learn papers and contains new, formerly unpublished effects. This publication might be important as a reference textual content for any researcher who's drawn to the subject of airplane birational maps.
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