Federation of the Scientific-Technical Unions in Bulgaria
First Name and Surname
Position
Organization
Address (Postcode, city, str. / House/building, no., fl. ,ent.)
Phone
E-mail
Accompanying person (names)
I confirm that I will be attending the Congress and presenting paper with incoming registration number and with Final Exact Title / Theme
TYPE OF FEE
01. Conference fees: 1.1 Participation Fee for participation in The International Scientific Conference “MATHMODEL 2026” Includes: Published in the issue of international periodical magazine "International Scientific Conference “Mathematical Modeling", ISSN 2535-0978 (Print), ISSN 2603-3003 (Online) and in international scientific journals according to the themes of the reports, Welcome cocktail, conference materials, coffee breaks.
--------------- Up to 15.11.2026 - 280 EUR Up to 15.11.2026 Young scientists up to the age of 35 - 150 EUR After 15.11.2026 - 300 EUR After 15.11.2026 Young scientists up to the age of 35 - 200 EUR
1.2. Fee for second and third paper - only publication fee
--------------- Up to 15.11.2026 - 160 EUR After 15.11.2026 - 180 EUR
02. Accompanying persons (including co-authors) Includes: Welcome party, congress materials and coffee breaks. --------------- Up to 15.11.2026 - 130 EUR After 15.11.2026 - 160 EUR
03. Publication fee (for authors, who will participate in the conference by correspondence) Including: Published in the issue of international periodical magazine "International Scientific Conference “Mathematical Modeling", ISSN 2535-0978 (Print), ISSN 2603-3003 (Online) or in international scientific journals according to the themes of the reports, and printing of the poster paper in A1 format.
PAYMENT FOR NIGHT'S LODGING
Accommodation in Hotel Ela*** Borovets:
--------------- single room - 115 EURO double room - 140 EURO
Check-in Check-out
days X EURO=
Accommodation in hotel Rila Sofia:
--------------- Hotel RILA *** SOFIA - single room - 90 EURO Hotel RILA *** SOFIA - double room - 120 EURO
Total Conferent taxes and Accommodation euro
METHOD OF PAYMENT Bank transfer At place
1. Bank transfer by в PROCREDITBANK - Bulgaria IBAN:BG71 PRCB 9230 1049 8985 01, BIC, BIC: PRCBBGSF, Beneficiary: NTS Mashinostroene “Industry-4.0”
Notes: 1. By every payment please write «for „MM”» and your registration number(s), which you can find HERE 2. Please write beneficiary’s name correctly.
FOR INVOICE
VAT identification number
legal person
Adress
Ship to
Remarks: 1. The bank transfer fees are to the account of the sender.
SCIENTIFIC TECHNICAL UNION OF MECHANICAL ENGINEERING
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XI INTERNATIONAL SCIENCE CONFERENCE WINTER SESSION INDUSTRY 4.0 09-12.12.2026,, BOROVETS, BULGARIA
X INTERNATIONAL SCIENCE CONFERENCE MATHEMATICAL MODELING 09-12.12.2026, BOROVETS, BULGARIA