@article{DE_2000_36_6_a10,
     author = {G. P. Paskalev},
     title = {Sufficient conditions for the smoothness of the generalized solution of a nonlocal boundary value 
},
     journal = {Differencialʹnye uravneni\^a},
     pages = {799--805},
     publisher = {mathdoc},
     volume = {36},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_6_a10/}
}