Rektorys, K. (1977). Variotional methods in mathematics, science and engineering. D. Reidel Publishing.
Chicago Style (17th ed.) CitationRektorys, Karel. Variotional Methods in Mathematics, Science and Engineering. Dordrecht: D. Reidel Publishing, 1977.
MLA (9th ed.) CitationRektorys, Karel. Variotional Methods in Mathematics, Science and Engineering. D. Reidel Publishing, 1977.
Warning: These citations may not always be 100% accurate.