1. Notes on convex functions IV: On Hadamard's inequalities for weighted arithmetic means;Vasić;Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1980
2. Notes on convex functions I: A new proof of Hadamard's inequalities;Vasić;Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1977
3. Some complements to the paper “On an inequality for convex functions”;Vasić;Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1976
4. On an inequality for convex functions;Vasić;Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1974
5. On an inequality for convex functions;Vasi;Univ. Beograd. Publ. Elektrotehn. Fak. Ser. Mat. Fiz.,1972