2215-34702215-3470S2215-3470202100010000110.15359/ru.35-1.1SpainSpain0006202100062021351118201516221-2920192014132291-11520203411219-452018322220-4120191-920122411107-32Escuela de Matemática2017aEscuela de Matemática2017b20142850501545-66201620122642B42B483-5112003200819801989201412227-242009881-14201381121-3020161455979-962011272-8720111211122-421997125-542014111-82005200618335-3820121522233-582015933193-2152020341174-87