THE SPIN OPERATOR S$sup 2$ AND THE SPIN WAVE FUNCTIONS OF THE SPIN 1/2 PARTICLES

WAVE FUNCTIONS FOR PARTICLES WITH HIGHER SPIN.

THE QUESTION OF THE TRANSFORMATION PROPERTIES OF WAVE FUNCTIONS OF PARTICLES WITH SPIN /1 OVER 2/

ANGULAR WAVE FUNCTIONS OF PARTICLES WITH SPIN

WAVE FUNCTIONS AND EQUATIONS OF MOTION FOR PARTICLES WITH ARBITRARY SPIN

POSITIVE DEFINITE FORMS FOR WAVE FUNCTIONS OF PARTICLES WITH ARBITRARY SPIN.

WAVE FUNCTION WITH MULTIPLE REPRESENTATION FOR PARTICLES POSSESSING 0 SPIN.