A compact two-wave dichrometer of an optical biosensor analytical system for medicineD.P. Chulkov, V.M. Gusev, O.N. Kompanets, F.V. Vereschagin, S.G. Skuridin and Yu.M. YevdokimovEPJ Web Conf., 132 (2017) 03050DOI: https://doi.org/10.1051/epjconf/201713203050