Biblio

Author Title [ Type(Desc)] Year
Filters: Author is N. Popivanov  [Clear All Filters]
Journal Article
Popivanov N..  1976.  On a certain class of degenerate multidimensional hyperbolic equations. Annuaire de l’Université de Sofia “St. Kliment Ohridski”. Faculté des Mathématiques et de la Mécanique. 67:451-470.PDF icon 67-451-470.pdf (27.04 MB)

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