For citations:
Polyansky K.K. Economic and mathematical approach to optimization of vacuum-freeze drying of the enzyme preparation inulinase Bacillus polymyxa 29. Proceedings of the Voronezh State University of Engineering Technologies. 2020;82(2):31-35. (In Russ.) https://doi.org/10.20914/2310-1202-2020-2-31-35