TY  - JOUR
AU  - J. L. Schiff
TI  - Rotation-Free Solutions With Positive Infimum Of The Equation Δu = Pu In A Neighbourhood Of A Singularity Of The Density P
JO  - Publications de l'Institut Mathématique
PY  - 1972
SP  - 117 
VL  - _N_S_13
IS  - 27
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PIM_1972_N_S_13_27_a16/
ID  - PIM_1972_N_S_13_27_a16
ER  -