TY - BOOK AU - Johnson,Elgy S. ED - Catholic University of America (Washington). TI - Properities of solution of nonlinear differential equations AV - QA372 .J6 PY - 1957/// CY - Washington, D.C. PB - The Catholic University of America Press KW - Matematica KW - sbaa N1 - In testa al frontespizio: The Catholic University of America; A dissertation submitted to the faculty of the Graduate school of arts and sciences of the Catholic University of America in partial fulfillment of the requirements for the degree of doctor of philosophy; Bibliografia: pagine 89-91 ER -