@article{MV_1978_30_1_a31,
     author = {K. Orlov},
     title = {The general method for solving of the boundary problems for the partial differential equations of any order {II}},
     journal = {Matemati\v{c}ki vesnik},
     pages = {231 },
     year = {1978},
     volume = {30},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/MV_1978_30_1_a31/}
}