A Treatise on the Calculus of Variations - Arranged with the purpose of introducing as well as
illustrating its principles to the reader by means of problems and designed to present in all
important particulars a complete view of the present state is an unchanged high-quality
reprint of the original edition of 1881. Hansebooks is editor of the literature on different
topic areas such as research and science travel and expeditions cooking and nutrition
medicine and other genres. As a publisher we focus on the preservation of historical
literature. Many works of historical writers and scientists are available today as antiques
only. Hansebooks newly publishes these books and contributes to the preservation of literature
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