TY  - JOUR
AU  - L. M. Berkovich
TI  - Transformation of Sturm--Liouville differential equations
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1982
SP  - 42
EP  - 44
VL  - 16
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1982_16_3_a2/
LA  - ru
ID  - FAA_1982_16_3_a2
ER  -