Chalkley, R. (2002). Basic Global Relative Invariants for Homogeneous Linear Differential Equations. Elsevier.
Čikaški stil citiranjaChalkley, Roger. Basic Global Relative Invariants for Homogeneous Linear Differential Equations. Elsevier, 2002.
MLA način citiranjaChalkley, Roger. Basic Global Relative Invariants for Homogeneous Linear Differential Equations. Elsevier, 2002.
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