@article{MZM_1982_31_2_a6,
     author = {Kh. Kh. Murtazin},
     title = {Properties of the resolvent of a differential operator with complex coefficients},
     journal = {Matemati\v{c}eskie zametki},
     pages = {231--244},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1982_31_2_a6/}
}