TY JOUR TI Renal stones: classification, structure, methods of analysis KW 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