Ragusa M.A.

Annales Polonici Mathematici. Institute of Mathematics. Polish Academy of Sciences. Vol. 121. 2018. P. 7-20

AIP Conference Proceedings. Vol. 1978. 2018.

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

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

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

AIMS MATHEMATICS. AMER INST MATHEMATICAL SCIENCES-AIMS. Vol. 3. 2018. P. 565-574

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

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

Set-Valued Analysis. Vol. 25. 2017. P. 807-828

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

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