Characteristic boundary-value problem for a system of first-order partial differential equations with shifted arguments of the desired function
Crossref DOI link: https://doi.org/10.3103/S1066369X15070075
Published Online: 2015-06-05
Published Print: 2015-07
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Utkina, E. A.
Text and Data Mining valid from 2015-06-05