@article{DE_1989_25_6_a11,
     author = {A. D. Mamedov},
     title = {A problem of optimal variable control for the heat conduction process},
     journal = {Differencialʹnye uravneni\^a},
     pages = {994--1000},
     publisher = {mathdoc},
     volume = {25},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_6_a11/}
}