Shortest lines
Subtitle: variational problems
By: L. A. Lyusternik ;  translated from the Russian by Yuri Ermolyev
Series: Little mathematics library
Publisher: Mir Publishers
Published: 1976
Place of publication: Moscow
Language: eng; rus
Number of pages: 103
Subjects: Calculus of variations; Curves on surfaces
Work titles: Kratchaĭshie linii
Notes: Translation of Kratchaĭshie linii.