Approximation theory /
Introduction to approximation theory /
Fourier analysis and approximation theory / Vol. 2
Fourier analysis and approximation theory. Vol. 1 /
Approximate Calculation of Multiple Integrals /
All for strings comprehensive string method. Book 1 /
All for strings comprehensive string method. Book 2 /
Approximation Theory : proceedings of a Symposium held et Lancaster, July 1969 /
Firth string quartet ; Fifth string quartet 3. platňa
String Quartets /
Bright strings /
String graphs /
String quartets /
Second string quartet op. 17 ; Fourt string quartet 2. platňa
Vibrating strings : an introduction to the wave equation /
Symphonies for string orchestra /
Beethoven String Quartets /
Music for 18 strings
String Approximations in Prohability and Statistics.