1.
Relative Invariants from 1879 Onward: Their Evolution for Differential Equations
by Roger Chalkley
ISBN: 9781625501202
List Price: $27.95
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Basic Global Relative Invariants for Nonlinear Differential Equations
by Chalkley, Roger
ISBN: 9780821839911
List Price: $99.00
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Basic Global Relative Invariants for Homogeneous Linear Differential Equations
by Chalkley, Roger
ISBN: 9780821827819
List Price: $64.00
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BEST Way : Implementing Career Development Activities for Biomedical Research Trainees
by Chalkley, Roger, Lara, Lore...
ISBN: 9780128207598
List Price: $125.00
8.
The Research about Invariants of Ordinary Differential Equations
by Chalkley, Roger, Roger Chal...
ISBN: 9781985381193
List Price: $14.95