APA

Arefyev (Afef'ev A. K. P., Vorobiev S. A., Prokop'ev E. P. & Starodubov V. G.Surface positron and positronium states in real ionic crystals. : .

Chicago

Arefyev (Afef'ev Arefiev) K P, Vorobiev S A, Prokop'ev E P and Starodubov V G.Surface positron and positronium states in real ionic crystals. : .

Harvard

Arefyev (Afef'ev A. K. P., Vorobiev S. A., Prokop'ev E. P. and Starodubov V. G.Surface positron and positronium states in real ionic crystals. : .

MLA

Arefyev (Afef'ev Arefiev) K P, Vorobiev S A, Prokop'ev E P and Starodubov V G.: . .