@article{SM_1993_74_1_a15,
     author = {L. A. Muravei and A. V. Filinovskii},
     title = {On a~problem with nonlocal boundary condition for a~parabolic equation},
     journal = {Sbornik. Mathematics},
     pages = {219--249},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {1993},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_74_1_a15/}
}