| | Astakhova, Olena Obtaining and characterization of peroxide urea-formaldehyde oligomers [Текст] / Olena Astakhova, Michael Bratychak, Witold Brostow // POLYCHAR 19 World forum on advanced materials, 20-24 March, 2011, Kathmandu, Nepal : book of abstr. — Kathmandu, 2011. — P. 155. |
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