Eötvös Loránd Tudományegyetem Természettudományi Karának ülései, 1971-1972 (HU ELTEL 11.a.16.)

1972. február 16. Elnökségi ülés

т

7П

12« A class of systems of differential equations and its treatment.with matrix methods, II« Publ.Math. Debrecen, 5»

1958«, 269-274,

13. A class of systems of differential equations and its treatment .with, matrix methods. IIJ. Contiguous systems.

Publ.Math. Debrecen, 6, 1959., 2o4-213.

4 * •

14. On the inquality of Mathieu. 'Pubi,Hath. Debrecen, 1957* 2o4-2o5.

15» On a maximum problem. Acta,Math.Acad^Sci.Hung, 9> 1958, I05-I09.

16. An estimation in the theory of dipphantine approximations.

Acta.Math,Acad.Sei.Hung. 9» 1958., 299-3o7.

4 *

17. Steiner type.inequalities in plane.geometry. Periodica Polytechnics, Bp., 3, 1959., 545-З55.

13. On the principal frequency of a membrane and related problems. Czechoslovak Math.Journ,, 9» 1959.» 66-7o.

19« Bounds for the principal frequency of a.membrane and.the , torsional rigidity of a beam. Acta.Sei.Math. Szöged,, 2o,

1959.» 53-35*

20. Thg first.main theorem of P.furán. Acta.Math.Acad.Sci.Hung.

lo. 1959., 405-411.

21. On generalizations.of an inequality due to Polya and Szegő.

Acta.Hath.Acad.Sci.Hung. 12, 1961., 139-191.

22. Membránok alaprpngjárói. Műszaki Agyetem Évkönyve, Bp.

1961., 242-246.

23. On a minimum problem. Annales Univ.Sci. Bp. 4., 1961.

i

24. Principal.frequency of a membrane and the torsional rigidity

of a beam. Studies in.Mathematical Analysis and ye late gL Topics.. /Essays in honor of G.Pólya/ Stanford Univ.Press. 1962. 227-231»