OPERATION VALUES DETERMINATION OF PERIODIC NONSINEWAVE CURRENT AND HIS ODD ACCORDIONS ON DISCRETE THE VALUES OF CONTINUOUS CURRENT IN TIME DEPENDENCE. von Kobozev, A. S., Sereda, O. G., Morgun, V. V.

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Formal functional calculus for copolynomials over a commutative ring von Gefter, Sergiy L., Piven', Aleksey L.

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