NEDELIAKOVA, Eva, Maria HUDAKOVA, Matej MASAR,
Lenka LIŽBETINOVÁ, Renata STASIAK-BETLEJEWSKA and Peter SULKO. Sustainability of railway undertaking services with lean philosophy in risk management - Case study.
Sustainability. Basel: MDPI, vol. 12, No 13, p. nestránkováno, 27 pp. ISSN 2071-1050. doi:10.3390/su12135298. 2020.