Ivan Kralov
发表
Ivan Kralov,
2017
.
Plamen Petrov,
Ivan Kralov,
2019,
PROCEEDINGS OF THE 45TH INTERNATIONAL CONFERENCE ON APPLICATION OF MATHEMATICS IN ENGINEERING AND ECONOMICS (AMEE’19).
Krasimir Nedelchev,
Ignat Ignatov,
Ivan Kralov,
2012
.
Plamen Petrov,
Ivan Kralov,
2021
.
Plamen Petrov,
Ivan Kralov,
2021
.