TY  - JOUR
AU  - Willett, D.
TI  - A Generalization of Čaplygin's Inequality with Applications to Singular Boundary Value Problems
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 1024
EP  - 1039
VL  - 25
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-110-x/
DO  - 10.4153/CJM-1973-110-x
ID  - 10_4153_CJM_1973_110_x
ER  -