TY - BOOK AU - Chaillou,Jacques TI - Hyperbolic differential polynomials and their singular perturbations T2 - Mathematics and its applications (D. Reidel Publishing Company) ; v.3 SN - 9027710325 PY - 1979/// CY - Dordrecht PB - D. Reidel Publishing Company KW - Partial differential operators KW - Polynomials KW - Perturbation (Mathematics) N1 - Translation of Les polynomes differentiels hyperboliques et leurs perturbations singulieres; Includes bibliographical references (p. 164-166) and indexes ER -