Houston, William Vermillion 1900 Principles of mathematical physics - 2a. ed. - New York : McGraw-Hill, 1948. - xii, 363 p. : gráfs. ; 24 cm. - International ser. in pure and applied mathematics . Bibliografía al final de capítulos Subjects--Topical Terms: FISICAMATEMATICAS Universal Decimal Class. No.: 51 53