keywords publisher’s imprint Zhornik, Viktor Environmentally Friendly Lubricants Based on the Mixture o f the Vegetable and Mineral Oils / Viktor Zhornik, Anton Ivakhnik,… https://vestnik.vstu.by/eng/issues/vestnik-42/chemical-engineering-and-ecology/environmentally-friendly-lubricants-based-mixture-vegetable-and-mineral-oils/