existence

Man's Search For Ultimate Meaning

Viktor E. Frankl

The Big Questions: A Short Introduction to Philosophy

Robert C. Solomon,Kathleen M. Higgins

Solutions to the nonlinear Schrodinger equation carrying momentum along a curve. proof of the existence result

Mahmoudi F.,Malchiodi A.

Philosophy

Dubs, Homer H.

Philosophy

Price, H. H.

Philosophy

Dubs, Homer H.

Philosophy

Turner, J. E.

Philosophy

Philosophy

Turner, J. E.