@article{DE_2006_42_2_a10,
     author = {S. V. Zhestkov and P. P. Zabreiko},
     title = {The majorant method and the fixed point principle in nonlocal theory of the {Cauchy} problem for normal partial differential systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {233--238},
     publisher = {mathdoc},
     volume = {42},
     number = {2},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_2_a10/}
}