75-78 | On the existence of solutions of certain nonlinear equations occurring in the transformation theory of a linear second order differential equation with complex valued coefficients. Ráb, Miloš |
79-87 | Induced algebras. Karásek, Jiří |
89-113 | On the existence of graphs with a certain ordering of vertices. Rosický, Jiří |
115-144 | Simultaneous nondeterministic games. II. Hanák, Jan |