TY  - JOUR
AU  - Kenneth Leland
TI  - Characterizations of solutions of Δf=cf
JO  - Studia Mathematica
PY  - 1967
SP  - 125
EP  - 132
VL  - 29
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-29-2-125-132/
DO  - 10.4064/sm-29-2-125-132
LA  - en
ID  - 10_4064_sm_29_2_125_132
ER  -