Preprints of the Keldysh Institute of Applied Mathematics

Editor in Chief
Chetverushkin, Boris Nikolaevich

Deputy Editor
Gorbunov-Posadov, Mikhail Mikhailovich

Scientific secretary
Polilova, Tatyana Alekseevna

Executive Secretary
Ermakov, Aleksey Viktorovich

Editorial Board
Afendikov, Andrei Leonidovich
Aptekarev, Alexander Ivanovich
Borovin, Gennadii Konstantinovich
Galaktionov, Vladimir Aleksandrovich
Galanin, Mikhail Pavlovich
Golubev, Yury Fillipovich
Kalitkin, Nikolai Nikolaevich
Kolesnichenko, Aleksandr Vladimirovich
Kozubskaya, Tatiana Konstantinovna
Latsis, Alexey Ottovich
Malinetskii, Georgii Gennad'evich
Maslov, Aleksandr Ivanovich
Mikhailov, Aleksandr Petrovich
Novikov, Vladimir Grigor'evich
Ovchinnikov, Mikhail Yur'evich
Popov, Yuri Petrovich
Tishkin, Vladimir Fedorovich