Generalization of the geometric pattern for the calculation of the probability of occupation of the places (search) and the probability of relative substitution (PSR) in hexaferrita type M doped many dopeds - Mariño-Castellanos, Pedro A.; Somarriba-Jarque, J. C.; Romaguera-Barcelay, Y.; Melgar, Gerardo Orozco; M'Peko, Jean-Claude (Encontro Nacional de Física da Matéria Condensada - ENFMC, 2006)