Characterization of central dispersions of the first kind of $y'' = Q(t)y$

Erich Barvínek
1966 Časopis pro pěstování matematiky  
Characterization of central dispersions of the first kind of y = Q(t)y
doi:10.21136/cpm.1966.108113 fatcat:lq23vez3o5al7cwvdl7oazs7s4