Titlebook: Nonlinear Evolution Equations That Change Type; Barbara Lee Keyfitz,Michael Shearer Conference proceedings 1990 Springer-Verlag New York I

BARK

David G. Schaeffer,Michael Shearercline in populations of Allegheny woodrats (Neotoma magister) was first noticed in the 1980s. Since that time, woodrats have become extirpated from at least two states and have declined dramatically in several others. Recent evidence suggests that the decline of this species may be proceeding furthe

LAP

Michael Shearer,Stephen Schecterom at least two states and have declined dramatically in several others. Recent evidence suggests that the decline of this species may be proceeding further south to include states where woodrat populations were previously considered to be stable...The Allegheny Woodrat: Ecology, Conservation, and M

BOOST

M. Slemrodcline in populations of Allegheny woodrats (Neotoma magister) was first noticed in the 1980s. Since that time, woodrats have become extirpated from at least two states and have declined dramatically in several others. Recent evidence suggests that the decline of this species may be proceeding furthe

characteristic

滋养

Gerald Warneckeom at least two states and have declined dramatically in several others. Recent evidence suggests that the decline of this species may be proceeding further south to include states where woodrat populations were previously considered to be stable...The Allegheny Woodrat: Ecology, Conservation, and M

expdient

粗野

A Strictly Hyperbolic System of Conservation Laws Admitting Singular Shocks,ifferent point ... The corresponding right eigenvectors .. = (1, . + l) and .. = (1, . - 1) of the gradient matrix for (1) display genuine nonlinearity, since .. ∙ ▽ λ. > 0 for . = 1,2 but the two eigenvalues vary in the same direction: .. ∙ ▽ λ. > 0 for . ≠ ., rather than the usual “opposite variat

公共汽车

Conference proceedings 1990r Friedman Willard Miller, J r. ix PREFACE During the winter and spring quarters of the 1988/89 IMA Program on Non­ linear Waves, the issue of change of type in nonlinear partial differential equations appeared frequently. Discussion began with the January 1989 workshop on Two­ Phase Waves in Fluidi

多节

缓解

Tai-Ping Liu,Zhouping Xinluding other species of Neotoma...The editors and chapter authors are researchers from both academic settings and state management agencies, individuals who have contributed significantly to the study of Allegheny woodrats during the past two decades. The book will be of interest to ecologists,978-1-4419-2264-9978-0-387-36051-5