@article{KUKZ_1969_6_6_a5,
     author = {V. I. Zhegalov},
     title = {The equation with constant coefficients that is linear with respect to the {Lavrent'ev--Bicadze} operator},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {44--51},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1969_6_6_a5/}
}