ROSS, S. L. (1984). Differential Equations Sheply L. Ross. John Wiley&Sons.
Dyfyniad Arddull ChicagoROSS, Sheply L. Differential Equations Sheply L. Ross. John Wiley&Sons, 1984.
Dyfyniad MLAROSS, Sheply L. Differential Equations Sheply L. Ross. John Wiley&Sons, 1984.
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