Ragusa M.A.

Bulletin of Mathematical Sciences. World Scientific Publishing Co. Pte Ltd. 2018.

Environmental Monitoring and Assessment. Springer International Publishing. Том 190. 2018.

Annales Polonici Mathematici. Institute of Mathematics. Polish Academy of Sciences. Том 121. 2018. С. 7-20

Results in Mathematics. Birkhauser Verlag AG. Том 73. 2018.

AIMS MATHEMATICS. AMER INST MATHEMATICAL SCIENCES-AIMS. Том 3. 2018. С. 565-574

AIP Conference Proceedings. Том 1978. 2018.

Ricerche di Matematica. Springer-Verlag Italia s.r.l.. 2018. С. 1-14

Calculus of Variations and Partial Differential Equations. Springer New York LLC. Том 56. 2017.

Zeitschrift fur Angewandte Mathematik und Physik. Birkhauser Verlag AG. Том 68. 2017.

AIMS MATHEMATICS. AMER INST MATHEMATICAL SCIENCES-AIMS. Том 2. 2017.

Set-Valued Analysis. Том 25. 2017. С. 807-828