Shervatov, V., & Shervatov, V. (1963). Hyperbolic functions. San José, C.R.: Heath.
Chicago Style CitationShervatov, V.G., and V.G Shervatov. Hyperbolic Functions. San José, C.R.: Heath, 1963.
MLA CitationShervatov, V.G., and V.G Shervatov. Hyperbolic Functions. San José, C.R.: Heath, 1963.
Warning: These citations may not always be 100% accurate.