Лапичак, Н. І., Івасів, В. В., Небесний, Р. В., & Майкова, С. В. (2016). Development of novel catalytic systems based on B2O3 and P2O5 oxides for production of methyl methacrylate and methacrylic acid. Technology Audit and Production Reserves, 4(4(30), 4–7. https://doi.org/10.15587/2312-8372.2016.76462