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101 0 $aeng
135   $aur|n|---|||||
181   $2rdacontent
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200 14$aThe group fixed by a family of injective endomorphisms of a free group /$fWarren Dicks, Enric Ventura
210  1$aProvidence, Rhode Island :$cAmerican Mathematical Society,$d[1996]
210  4$dİ1996
215   $a1 online resource (96 p.)
225 1 $aContemporary mathematics,$x0271-4132 ;$v195
300   $aDescription based upon print version of record.
311   $a0-8218-0564-9 
320   $aIncludes bibliographical references (pages 75-76) and index.
327   $a""Contents""; ""Introduction""; ""Chapter I. Groupoids""; ""I.1. Abstract Maps of Graphs""; ""I.2. The Basic Operations""; ""I.3. Free Groupoids""; ""I.4. Inertia""; ""I.5. The Fixed Subgroupoid""; ""Chapter II. Measuring Devices""; ""II.1. Some Aspects of the Perron-Frobenius Theorem""; ""II.2. Metric Graphs and Weighted Graphs""; ""II.3. The Five Quantifiers""; ""Chapter III. Properties of the Basic Operations""; ""III.1. Collapsing a Pretrivial Arc""; ""III.2. Subdividing""; ""III.3. Folding""; ""III.4. Removing a Vertex of Valence Two""
327   $a""Chapter IV. Minimal Representatives and Fixed Subgroupoids""""IV.1. Existence""; ""IV.2. Smoothness""; ""IV.3. Indivisible Fixed Elements""; ""IV.4. Folding Indivisible Fixed Elements""; ""IV.5. Inertia of the Fixed Subgroupoid""; ""Open Problems""; ""Bibliography""; ""Index""
410  0$aContemporary mathematics (American Mathematical Society) ;$v195.
606   $aFree metabelian groups
606   $aAutomorphisms
606   $aGroupoids
608   $aElectronic books.
615  0$aFree metabelian groups.
615  0$aAutomorphisms.
615  0$aGroupoids.
676   $a512/.2
700   $aDicks$b Warren$f1947-$054907
702   $aVentura$b Enric
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200 10$aWater-quality trends for the Cheyenne and Moreau rivers, Cheyenne River Indian Reservation, South Dakota, 1972-94 /$fby Allen J. Heakin ; prepared in cooperation with the Cheyenne River Sioux Tribe
210  1$aRapid City, South Dakota :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998.
215   $a1 online resource (v, 56 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v98-4092
320   $aIncludes bibliographical references (pages 25-26).
606   $aWater quality$zSouth Dakota$zCheyenne River Indian Reservation
606   $aWater$xComposition$zSouth Dakota$zCheyenne River Indian Reservation
606   $aWater$xComposition$2fast
606   $aWater quality$2fast
607   $aCheyenne River (Wyo. and S.D.)
607   $aMoreau River (S.D.)
607   $aSouth Dakota$zCheyenne River Indian Reservation$2fast
615  0$aWater quality
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700   $aHeakin$b Allen J.$01406332
712 02$aGeological Survey (U.S.),
712 02$aCheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota.
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