Eleventh Conference "APPLICATION OF MATHEMATICS IN TECHNICAL AND NATURAL SCIENCES" June 20-25, 2019, Albena, BULGARIA E-mail: conference@eac4amitans.eu Title: Surname: First name: Second name: Institution: Position: Mailing Address: Postal code: City: Country: Phone: Fax: E-mail: Section: (Applied Analysis, Applied Physics, Biomathematics, Continuum Mechanics, Mathematical Physics, Numerical Methods, Scientific Computing, Solitons and Transport Processes, ss Pukhnachev, ss Stehlik, ss Kiosak) Contribution title, authors and short abstract within 300 words: Accompanying person(s): Itinerary inside Bulgaria: Arrival: Departure: