Krbec, Miroslav - Schmeisser, H. J.
Limiting imbeddings. The case of missing derivatives.
Ricerche di Matematica. Roč. 45, č. 2 (1996), s. 423-447. ISSN 0035-5038. E-ISSN 1827-3491
Grant CEP: GA ČR GA201/94/1066
http://hdl.handle.net/11104/0071422