TY - JOUR AU - V. Ya. Tereshchenko TI - Solution of the problem of minimization of generalized Trefftz functionals as a variational problem with constraints JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 1710 EP - 1717 VL - 25 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_11_a11/ LA - ru ID - ZVMMF_1985_25_11_a11 ER -