@article{VMP_2014_15_1_a12,
     author = {N. L. Gol'dman},
     title = {Application of the duality principle in inverse problems for parabolic equations with unknown right-hand sides},
     journal = {Numerical methods and programming},
     pages = {130--142},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMP_2014_15_1_a12/}
}