ISBN 9783527401383 books & textbook
Partial Differential Equations: Approximate Solutions in Scales of Functional Spaces (Mathematical Research)
Gramchev, Todor V. Popivanov, Petar R.
Wiley-VCH /2000-02-11 Hardcover / 155 Pages
isbn-10: 3527401385 / isbn-13: 9783527401383
