TY JOUR TI THE REGULARITY OF CRACKS FORMATION ON VULCANIZED ELASTOMERS UNDER OZONE ACTION. POLYISOPRENE KW ozone KW polyisoprene KW cracks KW vulcanized elastomer KW озон KW полиизопрен KW трещины KW вулканизованный эластомер JO Herald of Technological University AU Podmasteryev, V.V. AU Razumovsky, S.D. AU Zaikov, G.E. AU Stoyanov, O.V. AU Kubica, S.. PY 2025 IS 16 PB Kazan National Research Technological University