@article{IVM_2003_10_a0,
     author = {V. M. Bruk and V. A. Krys'ko},
     title = {On the existence and uniqueness of the solution of the {Cauchy} problem for operator-differential equations of mixed type},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--8},
     publisher = {mathdoc},
     number = {10},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2003_10_a0/}
}