7 treff

Introduction to the theory and application of differential equations with deviating arguments
El'sgol'c, L.E.
Bok Engelsk 1973
Differential equations and the calculus of variations
El'sgol'c, L.E.
Bok Engelsk 1970
Introduction to the theory of differential equations with deviating arguments
El'sgol'c, L.E.
Bok Engelsk 1966
Qualitative methods in mathematical analysis
by L.E. El'sgol'c
Bok Engelsk 1964
Calculus of variations
El'sgol'c, L.E.
Bok Engelsk 1962
Calculus of variations
El'sgol'c, L.E.
Bok Engelsk 1961
Differential equations
El'sgol'c, L.E.
Bok Engelsk 1961