TY  - JOUR
AU  - V. V. Trefilov
TI  - Letter to the editors: “On a system of basis functions for linear differential equations” [Differentsial'nye Uravneniya 30 (1994), no. 12, 2186–2187, 2208, (1995); MR1383728]
JO  - Differencialʹnye uravneniâ
PY  - 1995
SP  - 1939
VL  - 31
IS  - 11
UR  - http://geodesic.mathdoc.fr/item/DE_1995_31_11_a24/
LA  - ru
ID  - DE_1995_31_11_a24
ER  -