1-8 | On semimodular lattices of generating systems. Dalík, Josef |
9-14 | Inverse problem of the classical calculus of variations. Chrastina, Jan |
15-18 | An extension of a theorem of Abian. Johnston, Elgin H. |
19-22 | Functions of the form $\sum_{i=1} ^N f_i(x) g_i(t)$ in $L_2$. Neuman, František |
23-34 | On the zeros of a function related to Bessel functions. Muldoon, M. E. |
35-48 | Oscillations of superlinear differential equations with deviating arguments. Philos, Christos G. |
49-56 | Über Isochrone durch zwei lineare Differentialgleichungen zweiter Ordnung geregelte Schwingungen von Materiellen Punkten. Šantavá, Sylva |