M. V. Barannikov, Y. M. Bazarov, and O. I. Koifman, “INVESTIGATION OF THERMAL PROCESSES OCCURING AT HEATING OF CAPROLACTAM SOLUTIONS AND ITS CYCLIC OLIGOMERS IN AMORPHOUS AREAS OF POLYAMIDE-6”, IVUZKKT, vol. 59, no. 7, pp. 47-50, Jul. 2018.