
SOME PROBLEMS IN THE THEORY OF A STURM-LIOUVILLE EQUATION
Levitan, B M, Sargsyan, I SVolume:
15
Langue:
english
Journal:
Russian Mathematical Surveys
DOI:
10.1070/rm1960v015n01abeh001112
Date:
February, 1960
Fichier:
PDF, 3.00 MB
english, 1960