"conti, r . "
linear differential equations and control: / r.. conti - 1 ed. - usa : academic press 1976. - ", 174p.; 24 cm."
QA372. / C66 1976
linear differential equations and control: / r.. conti - 1 ed. - usa : academic press 1976. - ", 174p.; 24 cm."
QA372. / C66 1976