Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 54 (2014) no. 4, pp. 585-590
Citer cet article
A. A. Abramov; L. F. Yukhno. Solving a system of linear ordinary differential equations with redundant conditions. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 54 (2014) no. 4, pp. 585-590. http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_4_a3/
@article{ZVMMF_2014_54_4_a3,
author = {A. A. Abramov and L. F. Yukhno},
title = {Solving a system of linear ordinary differential equations with redundant conditions},
journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
pages = {585--590},
year = {2014},
volume = {54},
number = {4},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_4_a3/}
}
TY - JOUR
AU - A. A. Abramov
AU - L. F. Yukhno
TI - Solving a system of linear ordinary differential equations with redundant conditions
JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY - 2014
SP - 585
EP - 590
VL - 54
IS - 4
UR - http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_4_a3/
LA - ru
ID - ZVMMF_2014_54_4_a3
ER -
%0 Journal Article
%A A. A. Abramov
%A L. F. Yukhno
%T Solving a system of linear ordinary differential equations with redundant conditions
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 2014
%P 585-590
%V 54
%N 4
%U http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_4_a3/
%G ru
%F ZVMMF_2014_54_4_a3
A system of linear ordinary differential equations is examined under the assumption that, in addition to the basic conditions, which in general are nonlocal and are specified by a Stieltjes integral, certain redundant (and possibly also nonlocal) conditions are imposed. Generically, such a problem has no solution. A principle for constructing an auxiliary system is proposed. This system replaces the original one and is normally consistent with all the conditions prescribed. A method for solving this auxiliary problem is analyzed. The method is numerically stable if the auxiliary problem is numerically stable.
[1] Dzhangirova S. A., “O mnogotochechnykh zadachakh dlya sistem obyknovennykh differentsialnykh uravnenii”, Zh. vychisl. matem. i matem. fiz., 27:9 (1987), 1375–1380 | MR
[2] Abramov A. A., Ulyanova V. I., Yukhno L. F., “Nelokalnaya zadacha dlya singulyarnoi lineinoi sistemy obyknovennykh differentsialnykh uravnenii”, Zh. vychisl. matem. i matem. fiz., 31:7 (2011), 1228–1235 | MR
[3] Abramov A. A., “O perenose granichnykh uslovii dlya sistem lineinykh obyknovennykh differentsialnykh uravnenii (variant metoda progonki)”, Zh. vychisl. matem. i matem. fiz., 1:3 (1961), 342–345
[4] Abramov A. A., “O chislennoi ustoichivosti odnogo metoda perenosa granichnykh uslovii”, Zh. vychisl. matem. i matem. fiz., 46:3 (2006), 401–406 | MR