@article{MZM_2008_83_6_a11,
     author = {Kh. A. Khachatryan},
     title = {Solvability of a {Class} of {Integro-Differential} {Equations} of {First} {Order} with {Variable} {Coefficients}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {933--940},
     publisher = {mathdoc},
     volume = {83},
     number = {6},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2008_83_6_a11/}
}