An inviting flora of rare [differential] equations and exotic problems lies before a botanical excursion into the non-linear field.


Proceedings of the International Mathematical Congress (1958) (p. 233)


An inviting flora of rare [differential] equations and exotic problems lies before a botanical excursion into the non-linear field.

An inviting flora of rare [differential] equations and exotic problems lies before a botanical excursion into the non-linear field.

An inviting flora of rare [differential] equations and exotic problems lies before a botanical excursion into the non-linear field.

An inviting flora of rare [differential] equations and exotic problems lies before a botanical excursion into the non-linear field.