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"Asymptotic Parabolic" Fit for Light Curves

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Ivan L. Andronov
Department of Astronomy, Odessa State University, Ukraine (now Astronomical Observatory, Odessa National University, T. G. Shevchenko Park, Odessa 65014 Ukraine)
Present affiliation: Odessa National Maritime University, Mechnikova St. 34, Odessa 65029 Ukraine

Vladislava I. Marsakova
Department of Astronomy, Odessa State University, Ukraine (now Astronomical Observatory, Odessa National University, T. G. Shevchenko Park, Odessa 65014 Ukraine)

Abstract
A method is proposed for local approximation of light curves with nearly linear ascending and descending branches connected by relatively short phases of maximum or minimum.

Link to article on ADS