TY JOUR TI Renal stones: classification, structure, methods of analysis KW urolithiasis KW high recurrence KW classification and composition of renal stones KW methods of analysis of mineralogical and chemical composition of calculi JO From Chemistry Towards Technology Step-By-Step AU Kustov, A.V. AU Strelnikov, A.I. AU Lyalyakina, E.V. AU Moriganov, M.A. AU Kustova, T.V. PY 2021 IS 2 PB Yaroslavl State Technical University