01054nam a2200265 i 450099100076314970753620020507173253.0970312s1968 us ||| | eng b10753886-39ule_instLE01301957ExLDip.to Matematicaeng515.352AMS 34C10Swanson, C. A.534921Comparison and oscillation theory of linear differential equations /C. A. SwansonNew York :Academic Press,1968viii, 227 p. ;23 cm.Mathematics in science and engineering.A series of monographs and textbooks,0076-5392 ;48Oscillation theory.b1075388623-02-1728-06-02991000763149707536LE013 34C SWA11 (1968)12013000078687le013-E0.00-l- 02020.i1084758328-06-02Comparison and oscillation theory of linear differential equations911382UNISALENTOle01301-01-97ma -engus 01