Paprastuju ir daliniu diferencialiniu lygciu teorijos paskaitos vadovelis studijuojantiems
By: parase Otto Volk'as
Published: 1929
Place of publication: Kaunas
Language: lit
Number of pages: 517
Subjects: Partial Differential equations; Differential equations
Notes: At head of title:  Lietuvos universiteto matematikos-gamtos fakultetas.

"To paties autoriaus":  p. ii.