TY  - JOUR
AU  - V. M. Babich
TI  - An April Fools' Day note. Little-known information about the Bessel equation
JO  - Algebra i analiz
PY  - 1992
SP  - 235
EP  - 237
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AA_1992_4_2_a10/
LA  - ru
ID  - AA_1992_4_2_a10
ER  -