@article{ZVMMF_1991_31_2_a10,
     author = {V. Ya. Tereshchenko},
     title = {A~variational-difference scheme for realizing the duality algorithm in problems of minimizing the generalized {Trefftz} functionals},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {320--324},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1991_31_2_a10/}
}