The paper “Quantization of the Kadomtsev-Petviashvili equation” co-authored by K.K. Kozlowski (Lyon), E.K. Sklyanin (York), and Alessandro Torrielli (in cyrillic: A. Торриеллиe) has just been published in the Russian journal Teoreticheskaya i Matematicheskaya Fizika (English translation: Theoretical and Mathematical Physics).  The English version is available here and the Russian version is available here.