Differential-difference equations
Bellman, Richard
Differential-difference equations - - New York Academic Press, 1963 - xvi,462 p. 23 cm - BSI 6100 : part - 3 : sect. - 3.4 : 1985 .
1
517.949 Bel
Differential-difference equations - - New York Academic Press, 1963 - xvi,462 p. 23 cm - BSI 6100 : part - 3 : sect. - 3.4 : 1985 .
1
517.949 Bel