<span class="mw-page-title-namespace">Template</span><span class="mw-page-title-separator">:</span><span class="mw-page-title-main">Kocharovskaya86a</span>
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Population trapping and coherent bleaching of a three-level medium by a periodic train of ultrashort pulses. O. A. Kocharovskaya and Ya. I. Khanin in Sov. Phys. JETP 90:1610 (1986).